Home / 107,681.83-161,530.94-32,808.36

Finding the Fourth Proportional to 107,681.83, 161,530.94 and 32,808.36

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Solution

The fourth proportional to 107,681.83, 161,530.94 and 32,808.36 is: 49,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,681.83 : 161,530.94 = 32,808.36 : x
  2. Step 2: Convert to fraction form
    107,681.83/161,530.94 = 32,808.36/x
  3. Step 3: Cross multiply
    107,681.83x = 161,530.94 × 32,808.36
  4. Step 4: Simplify right side
    107,681.83x = 5,299,565,230.66
  5. Step 5: Solve for x
    x = 5,299,565,230.66/107,681.83
  6. Step 6: Final answer
    x = 49,215.04

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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.