Home / 96,311.01-133,036.19-73,926.61

Finding the Fourth Proportional to 96,311.01, 133,036.19 and 73,926.61

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Solution

The fourth proportional to 96,311.01, 133,036.19 and 73,926.61 is: 102,116.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,311.01 : 133,036.19 = 73,926.61 : x
  2. Step 2: Convert to fraction form
    96,311.01/133,036.19 = 73,926.61/x
  3. Step 3: Cross multiply
    96,311.01x = 133,036.19 × 73,926.61
  4. Step 4: Simplify right side
    96,311.01x = 9,834,914,109.02
  5. Step 5: Solve for x
    x = 9,834,914,109.02/96,311.01
  6. Step 6: Final answer
    x = 102,116.20

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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.