Home / 107,824.40-161,707.80-32,944.40

Finding the Fourth Proportional to 107,824.40, 161,707.80 and 32,944.40

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Solution

The fourth proportional to 107,824.40, 161,707.80 and 32,944.40 is: 49,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,824.40 : 161,707.80 = 32,944.40 : x
  2. Step 2: Convert to fraction form
    107,824.40/161,707.80 = 32,944.40/x
  3. Step 3: Cross multiply
    107,824.40x = 161,707.80 × 32,944.40
  4. Step 4: Simplify right side
    107,824.40x = 5,327,366,446.32
  5. Step 5: Solve for x
    x = 5,327,366,446.32/107,824.40
  6. Step 6: Final answer
    x = 49,407.80

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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.