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Finding the Fourth Proportional to 111,751.86, 167,557.71 and 41,573.46

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Solution

The fourth proportional to 111,751.86, 167,557.71 and 41,573.46 is: 62,334.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,751.86 : 167,557.71 = 41,573.46 : x
  2. Step 2: Convert to fraction form
    111,751.86/167,557.71 = 41,573.46/x
  3. Step 3: Cross multiply
    111,751.86x = 167,557.71 × 41,573.46
  4. Step 4: Simplify right side
    111,751.86x = 6,965,953,754.38
  5. Step 5: Solve for x
    x = 6,965,953,754.38/111,751.86
  6. Step 6: Final answer
    x = 62,334.12

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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.