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Finding the Fourth Proportional to 132,806.16, 199,100.64 and 61,773.08

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Solution

The fourth proportional to 132,806.16, 199,100.64 and 61,773.08 is: 92,609.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,806.16 : 199,100.64 = 61,773.08 : x
  2. Step 2: Convert to fraction form
    132,806.16/199,100.64 = 61,773.08/x
  3. Step 3: Cross multiply
    132,806.16x = 199,100.64 × 61,773.08
  4. Step 4: Simplify right side
    132,806.16x = 12,299,059,762.77
  5. Step 5: Solve for x
    x = 12,299,059,762.77/132,806.16
  6. Step 6: Final answer
    x = 92,609.11

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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.