Home / 107,360.15-161,058.45-32,479.70

Finding the Fourth Proportional to 107,360.15, 161,058.45 and 32,479.70

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Solution

The fourth proportional to 107,360.15, 161,058.45 and 32,479.70 is: 48,725.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.15 : 161,058.45 = 32,479.70 : x
  2. Step 2: Convert to fraction form
    107,360.15/161,058.45 = 32,479.70/x
  3. Step 3: Cross multiply
    107,360.15x = 161,058.45 × 32,479.70
  4. Step 4: Simplify right side
    107,360.15x = 5,231,130,138.47
  5. Step 5: Solve for x
    x = 5,231,130,138.47/107,360.15
  6. Step 6: Final answer
    x = 48,725.06

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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.