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Finding the Fourth Proportional to 111,934.66, 167,902 and 37,034.70

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Solution

The fourth proportional to 111,934.66, 167,902 and 37,034.70 is: 55,552.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,934.66 : 167,902 = 37,034.70 : x
  2. Step 2: Convert to fraction form
    111,934.66/167,902 = 37,034.70/x
  3. Step 3: Cross multiply
    111,934.66x = 167,902 × 37,034.70
  4. Step 4: Simplify right side
    111,934.66x = 6,218,200,199.40
  5. Step 5: Solve for x
    x = 6,218,200,199.40/111,934.66
  6. Step 6: Final answer
    x = 55,552.05

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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.