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Finding the Fourth Proportional to 104,102.30, 156,044.10 and 59,633.30

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Solution

The fourth proportional to 104,102.30, 156,044.10 and 59,633.30 is: 89,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102.30 : 156,044.10 = 59,633.30 : x
  2. Step 2: Convert to fraction form
    104,102.30/156,044.10 = 59,633.30/x
  3. Step 3: Cross multiply
    104,102.30x = 156,044.10 × 59,633.30
  4. Step 4: Simplify right side
    104,102.30x = 9,305,424,628.53
  5. Step 5: Solve for x
    x = 9,305,424,628.53/104,102.30
  6. Step 6: Final answer
    x = 89,387.31

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1.5x scale

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.