Home / 86,091.02-129,101.93-32,764.69

Finding the Fourth Proportional to 86,091.02, 129,101.93 and 32,764.69

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Solution

The fourth proportional to 86,091.02, 129,101.93 and 32,764.69 is: 49,133.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,091.02 : 129,101.93 = 32,764.69 : x
  2. Step 2: Convert to fraction form
    86,091.02/129,101.93 = 32,764.69/x
  3. Step 3: Cross multiply
    86,091.02x = 129,101.93 × 32,764.69
  4. Step 4: Simplify right side
    86,091.02x = 4,229,984,714.85
  5. Step 5: Solve for x
    x = 4,229,984,714.85/86,091.02
  6. Step 6: Final answer
    x = 49,133.87

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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.