Home / 115,520,464.40-173,280,696.60-112,161,232.40

Finding the Fourth Proportional to 115,520,464.40, 173,280,696.60 and 112,161,232.40

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Solution

The fourth proportional to 115,520,464.40, 173,280,696.60 and 112,161,232.40 is: 168,241,848.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,520,464.40 : 173,280,696.60 = 112,161,232.40 : x
  2. Step 2: Convert to fraction form
    115,520,464.40/173,280,696.60 = 112,161,232.40/x
  3. Step 3: Cross multiply
    115,520,464.40x = 173,280,696.60 × 112,161,232.40
  4. Step 4: Simplify right side
    115,520,464.40x = 19,435,376,481,786,492
  5. Step 5: Solve for x
    x = 19,435,376,481,786,492/115,520,464.40
  6. Step 6: Final answer
    x = 168,241,848.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.