Home / 95,968.20-143,909.10-43,350.60

Finding the Fourth Proportional to 95,968.20, 143,909.10 and 43,350.60

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Solution

The fourth proportional to 95,968.20, 143,909.10 and 43,350.60 is: 65,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,968.20 : 143,909.10 = 43,350.60 : x
  2. Step 2: Convert to fraction form
    95,968.20/143,909.10 = 43,350.60/x
  3. Step 3: Cross multiply
    95,968.20x = 143,909.10 × 43,350.60
  4. Step 4: Simplify right side
    95,968.20x = 6,238,545,830.46
  5. Step 5: Solve for x
    x = 6,238,545,830.46/95,968.20
  6. Step 6: Final answer
    x = 65,006.39

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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.