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Finding the Fourth Proportional to 230,577.12, 345,932.51 and 95,616.12

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Solution

The fourth proportional to 230,577.12, 345,932.51 and 95,616.12 is: 143,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,577.12 : 345,932.51 = 95,616.12 : x
  2. Step 2: Convert to fraction form
    230,577.12/345,932.51 = 95,616.12/x
  3. Step 3: Cross multiply
    230,577.12x = 345,932.51 × 95,616.12
  4. Step 4: Simplify right side
    230,577.12x = 33,076,724,388.06
  5. Step 5: Solve for x
    x = 33,076,724,388.06/230,577.12
  6. Step 6: Final answer
    x = 143,451.89

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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.