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Finding the Fourth Proportional to 104,108.92, 156,192.54 and 41,823.16

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Solution

The fourth proportional to 104,108.92, 156,192.54 and 41,823.16 is: 62,746.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108.92 : 156,192.54 = 41,823.16 : x
  2. Step 2: Convert to fraction form
    104,108.92/156,192.54 = 41,823.16/x
  3. Step 3: Cross multiply
    104,108.92x = 156,192.54 × 41,823.16
  4. Step 4: Simplify right side
    104,108.92x = 6,532,465,591.23
  5. Step 5: Solve for x
    x = 6,532,465,591.23/104,108.92
  6. Step 6: Final answer
    x = 62,746.45

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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.