Home / 136,387.60-204,576.55-41,613.95

Finding the Fourth Proportional to 136,387.60, 204,576.55 and 41,613.95

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Solution

The fourth proportional to 136,387.60, 204,576.55 and 41,613.95 is: 62,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,387.60 : 204,576.55 = 41,613.95 : x
  2. Step 2: Convert to fraction form
    136,387.60/204,576.55 = 41,613.95/x
  3. Step 3: Cross multiply
    136,387.60x = 204,576.55 × 41,613.95
  4. Step 4: Simplify right side
    136,387.60x = 8,513,238,322.87
  5. Step 5: Solve for x
    x = 8,513,238,322.87/136,387.60
  6. Step 6: Final answer
    x = 62,419.45

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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.