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Finding the Fourth Proportional to 111,847.55, 167,773.14 and 59,148.14

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Solution

The fourth proportional to 111,847.55, 167,773.14 and 59,148.14 is: 88,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,847.55 : 167,773.14 = 59,148.14 : x
  2. Step 2: Convert to fraction form
    111,847.55/167,773.14 = 59,148.14/x
  3. Step 3: Cross multiply
    111,847.55x = 167,773.14 × 59,148.14
  4. Step 4: Simplify right side
    111,847.55x = 9,923,468,334.09
  5. Step 5: Solve for x
    x = 9,923,468,334.09/111,847.55
  6. Step 6: Final answer
    x = 88,723.17

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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.