Home / 115,415.08-173,148.56-36,534.04

Finding the Fourth Proportional to 115,415.08, 173,148.56 and 36,534.04

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Solution

The fourth proportional to 115,415.08, 173,148.56 and 36,534.04 is: 54,809.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,415.08 : 173,148.56 = 36,534.04 : x
  2. Step 2: Convert to fraction form
    115,415.08/173,148.56 = 36,534.04/x
  3. Step 3: Cross multiply
    115,415.08x = 173,148.56 × 36,534.04
  4. Step 4: Simplify right side
    115,415.08x = 6,325,816,416.98
  5. Step 5: Solve for x
    x = 6,325,816,416.98/115,415.08
  6. Step 6: Final answer
    x = 54,809.27

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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.