Home / 107,560.40-161,340.60-32,680.40

Finding the Fourth Proportional to 107,560.40, 161,340.60 and 32,680.40

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Solution

The fourth proportional to 107,560.40, 161,340.60 and 32,680.40 is: 49,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,560.40 : 161,340.60 = 32,680.40 : x
  2. Step 2: Convert to fraction form
    107,560.40/161,340.60 = 32,680.40/x
  3. Step 3: Cross multiply
    107,560.40x = 161,340.60 × 32,680.40
  4. Step 4: Simplify right side
    107,560.40x = 5,272,675,344.24
  5. Step 5: Solve for x
    x = 5,272,675,344.24/107,560.40
  6. Step 6: Final answer
    x = 49,020.60

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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.