Home / 146,337.71-219,503.13-67,451.93

Finding the Fourth Proportional to 146,337.71, 219,503.13 and 67,451.93

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Solution

The fourth proportional to 146,337.71, 219,503.13 and 67,451.93 is: 101,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,337.71 : 219,503.13 = 67,451.93 : x
  2. Step 2: Convert to fraction form
    146,337.71/219,503.13 = 67,451.93/x
  3. Step 3: Cross multiply
    146,337.71x = 219,503.13 × 67,451.93
  4. Step 4: Simplify right side
    146,337.71x = 14,805,909,759.54
  5. Step 5: Solve for x
    x = 14,805,909,759.54/146,337.71
  6. Step 6: Final answer
    x = 101,176.31

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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.