Home / 107,944.40-161,839.80-41,358.80

Finding the Fourth Proportional to 107,944.40, 161,839.80 and 41,358.80

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Solution

The fourth proportional to 107,944.40, 161,839.80 and 41,358.80 is: 62,008.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,944.40 : 161,839.80 = 41,358.80 : x
  2. Step 2: Convert to fraction form
    107,944.40/161,839.80 = 41,358.80/x
  3. Step 3: Cross multiply
    107,944.40x = 161,839.80 × 41,358.80
  4. Step 4: Simplify right side
    107,944.40x = 6,693,499,920.24
  5. Step 5: Solve for x
    x = 6,693,499,920.24/107,944.40
  6. Step 6: Final answer
    x = 62,008.77

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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.