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Finding the Fourth Proportional to 104,492.13, 156,737.73 and 25,606.13

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Solution

The fourth proportional to 104,492.13, 156,737.73 and 25,606.13 is: 38,409.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,492.13 : 156,737.73 = 25,606.13 : x
  2. Step 2: Convert to fraction form
    104,492.13/156,737.73 = 25,606.13/x
  3. Step 3: Cross multiply
    104,492.13x = 156,737.73 × 25,606.13
  4. Step 4: Simplify right side
    104,492.13x = 4,013,446,002.62
  5. Step 5: Solve for x
    x = 4,013,446,002.62/104,492.13
  6. Step 6: Final answer
    x = 38,409.08

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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.