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Finding the Fourth Proportional to 110,066.50, 151,891.77 and 59,765.50

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Solution

The fourth proportional to 110,066.50, 151,891.77 and 59,765.50 is: 82,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,066.50 : 151,891.77 = 59,765.50 : x
  2. Step 2: Convert to fraction form
    110,066.50/151,891.77 = 59,765.50/x
  3. Step 3: Cross multiply
    110,066.50x = 151,891.77 × 59,765.50
  4. Step 4: Simplify right side
    110,066.50x = 9,077,887,579.94
  5. Step 5: Solve for x
    x = 9,077,887,579.94/110,066.50
  6. Step 6: Final answer
    x = 82,476.39

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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.