Home / 107,652.61-161,513.49-32,787.25

Finding the Fourth Proportional to 107,652.61, 161,513.49 and 32,787.25

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Solution

The fourth proportional to 107,652.61, 161,513.49 and 32,787.25 is: 49,191.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,652.61 : 161,513.49 = 32,787.25 : x
  2. Step 2: Convert to fraction form
    107,652.61/161,513.49 = 32,787.25/x
  3. Step 3: Cross multiply
    107,652.61x = 161,513.49 × 32,787.25
  4. Step 4: Simplify right side
    107,652.61x = 5,295,582,894.17
  5. Step 5: Solve for x
    x = 5,295,582,894.17/107,652.61
  6. Step 6: Final answer
    x = 49,191.40

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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.