Home / 107,449.92-161,248.68-44,274.24

Finding the Fourth Proportional to 107,449.92, 161,248.68 and 44,274.24

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Solution

The fourth proportional to 107,449.92, 161,248.68 and 44,274.24 is: 66,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,449.92 : 161,248.68 = 44,274.24 : x
  2. Step 2: Convert to fraction form
    107,449.92/161,248.68 = 44,274.24/x
  3. Step 3: Cross multiply
    107,449.92x = 161,248.68 × 44,274.24
  4. Step 4: Simplify right side
    107,449.92x = 7,139,162,758.00
  5. Step 5: Solve for x
    x = 7,139,162,758.00/107,449.92
  6. Step 6: Final answer
    x = 66,441.77

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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.