Home / 165,083.38-247,723.44-59,910.55

Finding the Fourth Proportional to 165,083.38, 247,723.44 and 59,910.55

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Solution

The fourth proportional to 165,083.38, 247,723.44 and 59,910.55 is: 89,901.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,083.38 : 247,723.44 = 59,910.55 : x
  2. Step 2: Convert to fraction form
    165,083.38/247,723.44 = 59,910.55/x
  3. Step 3: Cross multiply
    165,083.38x = 247,723.44 × 59,910.55
  4. Step 4: Simplify right side
    165,083.38x = 14,841,247,538.29
  5. Step 5: Solve for x
    x = 14,841,247,538.29/165,083.38
  6. Step 6: Final answer
    x = 89,901.52

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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.