Home / 107,652.33-161,494.90-55,044.05

Finding the Fourth Proportional to 107,652.33, 161,494.90 and 55,044.05

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Solution

The fourth proportional to 107,652.33, 161,494.90 and 55,044.05 is: 82,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,652.33 : 161,494.90 = 55,044.05 : x
  2. Step 2: Convert to fraction form
    107,652.33/161,494.90 = 55,044.05/x
  3. Step 3: Cross multiply
    107,652.33x = 161,494.90 × 55,044.05
  4. Step 4: Simplify right side
    107,652.33x = 8,889,333,350.35
  5. Step 5: Solve for x
    x = 8,889,333,350.35/107,652.33
  6. Step 6: Final answer
    x = 82,574.46

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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.