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Finding the Fourth Proportional to 334,947.86, 502,448.11 and 95,057.95

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Solution

The fourth proportional to 334,947.86, 502,448.11 and 95,057.95 is: 142,594.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,947.86 : 502,448.11 = 95,057.95 : x
  2. Step 2: Convert to fraction form
    334,947.86/502,448.11 = 95,057.95/x
  3. Step 3: Cross multiply
    334,947.86x = 502,448.11 × 95,057.95
  4. Step 4: Simplify right side
    334,947.86x = 47,761,687,317.97
  5. Step 5: Solve for x
    x = 47,761,687,317.97/334,947.86
  6. Step 6: Final answer
    x = 142,594.39

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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.