Home / 95,761.02-143,703.48-43,167.30

Finding the Fourth Proportional to 95,761.02, 143,703.48 and 43,167.30

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Solution

The fourth proportional to 95,761.02, 143,703.48 and 43,167.30 is: 64,778.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,761.02 : 143,703.48 = 43,167.30 : x
  2. Step 2: Convert to fraction form
    95,761.02/143,703.48 = 43,167.30/x
  3. Step 3: Cross multiply
    95,761.02x = 143,703.48 × 43,167.30
  4. Step 4: Simplify right side
    95,761.02x = 6,203,291,232.20
  5. Step 5: Solve for x
    x = 6,203,291,232.20/95,761.02
  6. Step 6: Final answer
    x = 64,778.88

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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.