Home / 239,092.68-329,950.05-131,666.56

Finding the Fourth Proportional to 239,092.68, 329,950.05 and 131,666.56

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Solution

The fourth proportional to 239,092.68, 329,950.05 and 131,666.56 is: 181,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,092.68 : 329,950.05 = 131,666.56 : x
  2. Step 2: Convert to fraction form
    239,092.68/329,950.05 = 131,666.56/x
  3. Step 3: Cross multiply
    239,092.68x = 329,950.05 × 131,666.56
  4. Step 4: Simplify right side
    239,092.68x = 43,443,388,055.33
  5. Step 5: Solve for x
    x = 43,443,388,055.33/239,092.68
  6. Step 6: Final answer
    x = 181,701.04

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1.5x scale

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.