Home / 136,217.52-204,324.23-61,284.75

Finding the Fourth Proportional to 136,217.52, 204,324.23 and 61,284.75

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Solution

The fourth proportional to 136,217.52, 204,324.23 and 61,284.75 is: 91,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,217.52 : 204,324.23 = 61,284.75 : x
  2. Step 2: Convert to fraction form
    136,217.52/204,324.23 = 61,284.75/x
  3. Step 3: Cross multiply
    136,217.52x = 204,324.23 × 61,284.75
  4. Step 4: Simplify right side
    136,217.52x = 12,521,959,048.07
  5. Step 5: Solve for x
    x = 12,521,959,048.07/136,217.52
  6. Step 6: Final answer
    x = 91,926.20

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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.