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Finding the Fourth Proportional to 110,162.52, 152,023.91 and 62,424.97

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Solution

The fourth proportional to 110,162.52, 152,023.91 and 62,424.97 is: 86,146.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162.52 : 152,023.91 = 62,424.97 : x
  2. Step 2: Convert to fraction form
    110,162.52/152,023.91 = 62,424.97/x
  3. Step 3: Cross multiply
    110,162.52x = 152,023.91 × 62,424.97
  4. Step 4: Simplify right side
    110,162.52x = 9,490,087,328.85
  5. Step 5: Solve for x
    x = 9,490,087,328.85/110,162.52
  6. Step 6: Final answer
    x = 86,146.24

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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.