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Finding the Fourth Proportional to 108,594.92, 162,900.70 and 36,548.18

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Solution

The fourth proportional to 108,594.92, 162,900.70 and 36,548.18 is: 54,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,594.92 : 162,900.70 = 36,548.18 : x
  2. Step 2: Convert to fraction form
    108,594.92/162,900.70 = 36,548.18/x
  3. Step 3: Cross multiply
    108,594.92x = 162,900.70 × 36,548.18
  4. Step 4: Simplify right side
    108,594.92x = 5,953,724,105.73
  5. Step 5: Solve for x
    x = 5,953,724,105.73/108,594.92
  6. Step 6: Final answer
    x = 54,825.07

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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.