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Finding the Fourth Proportional to 244,937.80, 367,061.10 and 120,003.40

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Solution

The fourth proportional to 244,937.80, 367,061.10 and 120,003.40 is: 179,835.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,937.80 : 367,061.10 = 120,003.40 : x
  2. Step 2: Convert to fraction form
    244,937.80/367,061.10 = 120,003.40/x
  3. Step 3: Cross multiply
    244,937.80x = 367,061.10 × 120,003.40
  4. Step 4: Simplify right side
    244,937.80x = 44,048,580,007.74
  5. Step 5: Solve for x
    x = 44,048,580,007.74/244,937.80
  6. Step 6: Final answer
    x = 179,835.78

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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.