Home / 92,123.37-138,186.68-33,001.47

Finding the Fourth Proportional to 92,123.37, 138,186.68 and 33,001.47

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Solution

The fourth proportional to 92,123.37, 138,186.68 and 33,001.47 is: 49,502.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,123.37 : 138,186.68 = 33,001.47 : x
  2. Step 2: Convert to fraction form
    92,123.37/138,186.68 = 33,001.47/x
  3. Step 3: Cross multiply
    92,123.37x = 138,186.68 × 33,001.47
  4. Step 4: Simplify right side
    92,123.37x = 4,560,363,409.41
  5. Step 5: Solve for x
    x = 4,560,363,409.41/92,123.37
  6. Step 6: Final answer
    x = 49,502.79

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Similar ratio
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1.5x scale

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.