Home / 124,344.45-171,595.31-67,755.83

Finding the Fourth Proportional to 124,344.45, 171,595.31 and 67,755.83

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Solution

The fourth proportional to 124,344.45, 171,595.31 and 67,755.83 is: 93,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,344.45 : 171,595.31 = 67,755.83 : x
  2. Step 2: Convert to fraction form
    124,344.45/171,595.31 = 67,755.83/x
  3. Step 3: Cross multiply
    124,344.45x = 171,595.31 × 67,755.83
  4. Step 4: Simplify right side
    124,344.45x = 11,626,581,456.40
  5. Step 5: Solve for x
    x = 11,626,581,456.40/124,344.45
  6. Step 6: Final answer
    x = 93,503.02

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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.