Home / 108,288.72-162,460.76-41,710.97

Finding the Fourth Proportional to 108,288.72, 162,460.76 and 41,710.97

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Solution

The fourth proportional to 108,288.72, 162,460.76 and 41,710.97 is: 62,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,288.72 : 162,460.76 = 41,710.97 : x
  2. Step 2: Convert to fraction form
    108,288.72/162,460.76 = 41,710.97/x
  3. Step 3: Cross multiply
    108,288.72x = 162,460.76 × 41,710.97
  4. Step 4: Simplify right side
    108,288.72x = 6,776,396,084.13
  5. Step 5: Solve for x
    x = 6,776,396,084.13/108,288.72
  6. Step 6: Final answer
    x = 62,577.12

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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.