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Finding the Fourth Proportional to 104,091.30, 156,043.08 and 37,484.46

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Solution

The fourth proportional to 104,091.30, 156,043.08 and 37,484.46 is: 56,192.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,091.30 : 156,043.08 = 37,484.46 : x
  2. Step 2: Convert to fraction form
    104,091.30/156,043.08 = 37,484.46/x
  3. Step 3: Cross multiply
    104,091.30x = 156,043.08 × 37,484.46
  4. Step 4: Simplify right side
    104,091.30x = 5,849,190,590.54
  5. Step 5: Solve for x
    x = 5,849,190,590.54/104,091.30
  6. Step 6: Final answer
    x = 56,192.89

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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.