Home / 136,223.13-204,342.38-41,456.40

Finding the Fourth Proportional to 136,223.13, 204,342.38 and 41,456.40

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Solution

The fourth proportional to 136,223.13, 204,342.38 and 41,456.40 is: 62,186.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,223.13 : 204,342.38 = 41,456.40 : x
  2. Step 2: Convert to fraction form
    136,223.13/204,342.38 = 41,456.40/x
  3. Step 3: Cross multiply
    136,223.13x = 204,342.38 × 41,456.40
  4. Step 4: Simplify right side
    136,223.13x = 8,471,299,773.55
  5. Step 5: Solve for x
    x = 8,471,299,773.55/136,223.13
  6. Step 6: Final answer
    x = 62,186.94

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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.