Home / 115,922.80-173,884.20-108,924.40

Finding the Fourth Proportional to 115,922.80, 173,884.20 and 108,924.40

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Solution

The fourth proportional to 115,922.80, 173,884.20 and 108,924.40 is: 163,386.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,922.80 : 173,884.20 = 108,924.40 : x
  2. Step 2: Convert to fraction form
    115,922.80/173,884.20 = 108,924.40/x
  3. Step 3: Cross multiply
    115,922.80x = 173,884.20 × 108,924.40
  4. Step 4: Simplify right side
    115,922.80x = 18,940,232,154.48
  5. Step 5: Solve for x
    x = 18,940,232,154.48/115,922.80
  6. Step 6: Final answer
    x = 163,386.60

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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.