Home / 625,399.32-938,154.33-176,124.18

Finding the Fourth Proportional to 625,399.32, 938,154.33 and 176,124.18

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Solution

The fourth proportional to 625,399.32, 938,154.33 and 176,124.18 is: 264,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,399.32 : 938,154.33 = 176,124.18 : x
  2. Step 2: Convert to fraction form
    625,399.32/938,154.33 = 176,124.18/x
  3. Step 3: Cross multiply
    625,399.32x = 938,154.33 × 176,124.18
  4. Step 4: Simplify right side
    625,399.32x = 165,231,662,084.70
  5. Step 5: Solve for x
    x = 165,231,662,084.70/625,399.32
  6. Step 6: Final answer
    x = 264,201.86

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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.