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Finding the Fourth Proportional to 111,354.96, 167,041.80 and 36,473.52

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Solution

The fourth proportional to 111,354.96, 167,041.80 and 36,473.52 is: 54,713.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,354.96 : 167,041.80 = 36,473.52 : x
  2. Step 2: Convert to fraction form
    111,354.96/167,041.80 = 36,473.52/x
  3. Step 3: Cross multiply
    111,354.96x = 167,041.80 × 36,473.52
  4. Step 4: Simplify right side
    111,354.96x = 6,092,602,433.14
  5. Step 5: Solve for x
    x = 6,092,602,433.14/111,354.96
  6. Step 6: Final answer
    x = 54,713.35

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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.