Home / 218,545.60-327,829.20-113,569.60

Finding the Fourth Proportional to 218,545.60, 327,829.20 and 113,569.60

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Solution

The fourth proportional to 218,545.60, 327,829.20 and 113,569.60 is: 170,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,545.60 : 327,829.20 = 113,569.60 : x
  2. Step 2: Convert to fraction form
    218,545.60/327,829.20 = 113,569.60/x
  3. Step 3: Cross multiply
    218,545.60x = 327,829.20 × 113,569.60
  4. Step 4: Simplify right side
    218,545.60x = 37,231,431,112.32
  5. Step 5: Solve for x
    x = 37,231,431,112.32/218,545.60
  6. Step 6: Final answer
    x = 170,360.01

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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.