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Finding the Fourth Proportional to 104,625.40, 156,925.95 and 29,757.10

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Solution

The fourth proportional to 104,625.40, 156,925.95 and 29,757.10 is: 44,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,625.40 : 156,925.95 = 29,757.10 : x
  2. Step 2: Convert to fraction form
    104,625.40/156,925.95 = 29,757.10/x
  3. Step 3: Cross multiply
    104,625.40x = 156,925.95 × 29,757.10
  4. Step 4: Simplify right side
    104,625.40x = 4,669,661,186.75
  5. Step 5: Solve for x
    x = 4,669,661,186.75/104,625.40
  6. Step 6: Final answer
    x = 44,632.19

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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.