Home / 124,062.20-171,200.89-67,473.62

Finding the Fourth Proportional to 124,062.20, 171,200.89 and 67,473.62

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Solution

The fourth proportional to 124,062.20, 171,200.89 and 67,473.62 is: 93,110.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,062.20 : 171,200.89 = 67,473.62 : x
  2. Step 2: Convert to fraction form
    124,062.20/171,200.89 = 67,473.62/x
  3. Step 3: Cross multiply
    124,062.20x = 171,200.89 × 67,473.62
  4. Step 4: Simplify right side
    124,062.20x = 11,551,543,795.52
  5. Step 5: Solve for x
    x = 11,551,543,795.52/124,062.20
  6. Step 6: Final answer
    x = 93,110.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.