Home / 158,326.70-237,490.05-39,998.38

Finding the Fourth Proportional to 158,326.70, 237,490.05 and 39,998.38

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Solution

The fourth proportional to 158,326.70, 237,490.05 and 39,998.38 is: 59,997.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,326.70 : 237,490.05 = 39,998.38 : x
  2. Step 2: Convert to fraction form
    158,326.70/237,490.05 = 39,998.38/x
  3. Step 3: Cross multiply
    158,326.70x = 237,490.05 × 39,998.38
  4. Step 4: Simplify right side
    158,326.70x = 9,499,217,266.12
  5. Step 5: Solve for x
    x = 9,499,217,266.12/158,326.70
  6. Step 6: Final answer
    x = 59,997.57

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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.