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Finding the Fourth Proportional to 110,066, 151,891.08 and 59,765

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Solution

The fourth proportional to 110,066, 151,891.08 and 59,765 is: 82,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066 : 151,891.08 = 59,765 : x
  2. Step 2: Convert to fraction form
    110,066/151,891.08 = 59,765/x
  3. Step 3: Cross multiply
    110,066x = 151,891.08 × 59,765
  4. Step 4: Simplify right side
    110,066x = 9,077,770,396.20
  5. Step 5: Solve for x
    x = 9,077,770,396.20/110,066
  6. Step 6: Final answer
    x = 82,475.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.