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Finding the Fourth Proportional to 111,592.76, 167,370.66 and 36,713.84

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Solution

The fourth proportional to 111,592.76, 167,370.66 and 36,713.84 is: 55,064.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,592.76 : 167,370.66 = 36,713.84 : x
  2. Step 2: Convert to fraction form
    111,592.76/167,370.66 = 36,713.84/x
  3. Step 3: Cross multiply
    111,592.76x = 167,370.66 × 36,713.84
  4. Step 4: Simplify right side
    111,592.76x = 6,144,818,795.08
  5. Step 5: Solve for x
    x = 6,144,818,795.08/111,592.76
  6. Step 6: Final answer
    x = 55,064.68

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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.