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Finding the Fourth Proportional to 110,096.74, 151,928.41 and 62,350.43

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Solution

The fourth proportional to 110,096.74, 151,928.41 and 62,350.43 is: 86,040.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,096.74 : 151,928.41 = 62,350.43 : x
  2. Step 2: Convert to fraction form
    110,096.74/151,928.41 = 62,350.43/x
  3. Step 3: Cross multiply
    110,096.74x = 151,928.41 × 62,350.43
  4. Step 4: Simplify right side
    110,096.74x = 9,472,801,312.90
  5. Step 5: Solve for x
    x = 9,472,801,312.90/110,096.74
  6. Step 6: Final answer
    x = 86,040.71

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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.