Home / 136,773.24-188,833.68-93,824.64

Finding the Fourth Proportional to 136,773.24, 188,833.68 and 93,824.64

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Solution

The fourth proportional to 136,773.24, 188,833.68 and 93,824.64 is: 129,537.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,773.24 : 188,833.68 = 93,824.64 : x
  2. Step 2: Convert to fraction form
    136,773.24/188,833.68 = 93,824.64/x
  3. Step 3: Cross multiply
    136,773.24x = 188,833.68 × 93,824.64
  4. Step 4: Simplify right side
    136,773.24x = 17,717,252,045.88
  5. Step 5: Solve for x
    x = 17,717,252,045.88/136,773.24
  6. Step 6: Final answer
    x = 129,537.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.