Home / 243,568.08-365,258.61-83,614.19

Finding the Fourth Proportional to 243,568.08, 365,258.61 and 83,614.19

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Solution

The fourth proportional to 243,568.08, 365,258.61 and 83,614.19 is: 125,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,568.08 : 365,258.61 = 83,614.19 : x
  2. Step 2: Convert to fraction form
    243,568.08/365,258.61 = 83,614.19/x
  3. Step 3: Cross multiply
    243,568.08x = 365,258.61 × 83,614.19
  4. Step 4: Simplify right side
    243,568.08x = 30,540,800,989.38
  5. Step 5: Solve for x
    x = 30,540,800,989.38/243,568.08
  6. Step 6: Final answer
    x = 125,389.18

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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.