Home / 110,654.20-152,688.38-62,906.52

Finding the Fourth Proportional to 110,654.20, 152,688.38 and 62,906.52

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Solution

The fourth proportional to 110,654.20, 152,688.38 and 62,906.52 is: 86,802.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,654.20 : 152,688.38 = 62,906.52 : x
  2. Step 2: Convert to fraction form
    110,654.20/152,688.38 = 62,906.52/x
  3. Step 3: Cross multiply
    110,654.20x = 152,688.38 × 62,906.52
  4. Step 4: Simplify right side
    110,654.20x = 9,605,094,630.24
  5. Step 5: Solve for x
    x = 9,605,094,630.24/110,654.20
  6. Step 6: Final answer
    x = 86,802.80

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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.