Home / 110,552.47-152,562.91-62,808.43

Finding the Fourth Proportional to 110,552.47, 152,562.91 and 62,808.43

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Solution

The fourth proportional to 110,552.47, 152,562.91 and 62,808.43 is: 86,675.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,552.47 : 152,562.91 = 62,808.43 : x
  2. Step 2: Convert to fraction form
    110,552.47/152,562.91 = 62,808.43/x
  3. Step 3: Cross multiply
    110,552.47x = 152,562.91 × 62,808.43
  4. Step 4: Simplify right side
    110,552.47x = 9,582,236,853.33
  5. Step 5: Solve for x
    x = 9,582,236,853.33/110,552.47
  6. Step 6: Final answer
    x = 86,675.92

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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.