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Finding the Fourth Proportional to 111,707.95, 167,560.46 and 27,468.84

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Solution

The fourth proportional to 111,707.95, 167,560.46 and 27,468.84 is: 41,202.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,707.95 : 167,560.46 = 27,468.84 : x
  2. Step 2: Convert to fraction form
    111,707.95/167,560.46 = 27,468.84/x
  3. Step 3: Cross multiply
    111,707.95x = 167,560.46 × 27,468.84
  4. Step 4: Simplify right side
    111,707.95x = 4,602,690,490.92
  5. Step 5: Solve for x
    x = 4,602,690,490.92/111,707.95
  6. Step 6: Final answer
    x = 41,202.89

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1.5x scale

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.