Home / 110,656.76-152,719.20-62,917.24

Finding the Fourth Proportional to 110,656.76, 152,719.20 and 62,917.24

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Solution

The fourth proportional to 110,656.76, 152,719.20 and 62,917.24 is: 86,833.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,656.76 : 152,719.20 = 62,917.24 : x
  2. Step 2: Convert to fraction form
    110,656.76/152,719.20 = 62,917.24/x
  3. Step 3: Cross multiply
    110,656.76x = 152,719.20 × 62,917.24
  4. Step 4: Simplify right side
    110,656.76x = 9,608,670,559.01
  5. Step 5: Solve for x
    x = 9,608,670,559.01/110,656.76
  6. Step 6: Final answer
    x = 86,833.11

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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.