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Finding the Fourth Proportional to 101,894.31, 152,819.58 and 63,925.29

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Solution

The fourth proportional to 101,894.31, 152,819.58 and 63,925.29 is: 95,874.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,894.31 : 152,819.58 = 63,925.29 : x
  2. Step 2: Convert to fraction form
    101,894.31/152,819.58 = 63,925.29/x
  3. Step 3: Cross multiply
    101,894.31x = 152,819.58 × 63,925.29
  4. Step 4: Simplify right side
    101,894.31x = 9,769,035,969.18
  5. Step 5: Solve for x
    x = 9,769,035,969.18/101,894.31
  6. Step 6: Final answer
    x = 95,874.21

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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.