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Finding the Fourth Proportional to 293,543.46, 440,176.39 and 113,713.11

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Solution

The fourth proportional to 293,543.46, 440,176.39 and 113,713.11 is: 170,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,543.46 : 440,176.39 = 113,713.11 : x
  2. Step 2: Convert to fraction form
    293,543.46/440,176.39 = 113,713.11/x
  3. Step 3: Cross multiply
    293,543.46x = 440,176.39 × 113,713.11
  4. Step 4: Simplify right side
    293,543.46x = 50,053,826,255.47
  5. Step 5: Solve for x
    x = 50,053,826,255.47/293,543.46
  6. Step 6: Final answer
    x = 170,515.90

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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.