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Finding the Fourth Proportional to 230,577.84, 345,933.74 and 95,617.16

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Solution

The fourth proportional to 230,577.84, 345,933.74 and 95,617.16 is: 143,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,577.84 : 345,933.74 = 95,617.16 : x
  2. Step 2: Convert to fraction form
    230,577.84/345,933.74 = 95,617.16/x
  3. Step 3: Cross multiply
    230,577.84x = 345,933.74 × 95,617.16
  4. Step 4: Simplify right side
    230,577.84x = 33,077,199,559.22
  5. Step 5: Solve for x
    x = 33,077,199,559.22/230,577.84
  6. Step 6: Final answer
    x = 143,453.51

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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.