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Finding the Fourth Proportional to 132,365.00, 198,572.11 and 43,624.74

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Solution

The fourth proportional to 132,365.00, 198,572.11 and 43,624.74 is: 65,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,365.00 : 198,572.11 = 43,624.74 : x
  2. Step 2: Convert to fraction form
    132,365.00/198,572.11 = 43,624.74/x
  3. Step 3: Cross multiply
    132,365.00x = 198,572.11 × 43,624.74
  4. Step 4: Simplify right side
    132,365.00x = 8,662,657,305.58
  5. Step 5: Solve for x
    x = 8,662,657,305.58/132,365.00
  6. Step 6: Final answer
    x = 65,445.22

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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.