Home / 115,426.20-173,096.10-40,517.40

Finding the Fourth Proportional to 115,426.20, 173,096.10 and 40,517.40

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Solution

The fourth proportional to 115,426.20, 173,096.10 and 40,517.40 is: 60,760.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,426.20 : 173,096.10 = 40,517.40 : x
  2. Step 2: Convert to fraction form
    115,426.20/173,096.10 = 40,517.40/x
  3. Step 3: Cross multiply
    115,426.20x = 173,096.10 × 40,517.40
  4. Step 4: Simplify right side
    115,426.20x = 7,013,403,922.14
  5. Step 5: Solve for x
    x = 7,013,403,922.14/115,426.20
  6. Step 6: Final answer
    x = 60,760.94

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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.