Home / 158,679.48-238,020.76-40,350.82

Finding the Fourth Proportional to 158,679.48, 238,020.76 and 40,350.82

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Solution

The fourth proportional to 158,679.48, 238,020.76 and 40,350.82 is: 60,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,679.48 : 238,020.76 = 40,350.82 : x
  2. Step 2: Convert to fraction form
    158,679.48/238,020.76 = 40,350.82/x
  3. Step 3: Cross multiply
    158,679.48x = 238,020.76 × 40,350.82
  4. Step 4: Simplify right side
    158,679.48x = 9,604,332,593.38
  5. Step 5: Solve for x
    x = 9,604,332,593.38/158,679.48
  6. Step 6: Final answer
    x = 60,526.62

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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.