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Finding the Fourth Proportional to 101,893.08, 152,618.40 and 62,330.16

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Solution

The fourth proportional to 101,893.08, 152,618.40 and 62,330.16 is: 93,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,893.08 : 152,618.40 = 62,330.16 : x
  2. Step 2: Convert to fraction form
    101,893.08/152,618.40 = 62,330.16/x
  3. Step 3: Cross multiply
    101,893.08x = 152,618.40 × 62,330.16
  4. Step 4: Simplify right side
    101,893.08x = 9,512,729,290.94
  5. Step 5: Solve for x
    x = 9,512,729,290.94/101,893.08
  6. Step 6: Final answer
    x = 93,359.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.