Home / 352,001.20-528,264.24-141,640.96

Finding the Fourth Proportional to 352,001.20, 528,264.24 and 141,640.96

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Solution

The fourth proportional to 352,001.20, 528,264.24 and 141,640.96 is: 212,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,001.20 : 528,264.24 = 141,640.96 : x
  2. Step 2: Convert to fraction form
    352,001.20/528,264.24 = 141,640.96/x
  3. Step 3: Cross multiply
    352,001.20x = 528,264.24 × 141,640.96
  4. Step 4: Simplify right side
    352,001.20x = 74,823,854,087.27
  5. Step 5: Solve for x
    x = 74,823,854,087.27/352,001.20
  6. Step 6: Final answer
    x = 212,567.04

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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.