Home / 107,962.47-161,947.35-60,575.04

Finding the Fourth Proportional to 107,962.47, 161,947.35 and 60,575.04

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Solution

The fourth proportional to 107,962.47, 161,947.35 and 60,575.04 is: 90,864.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,962.47 : 161,947.35 = 60,575.04 : x
  2. Step 2: Convert to fraction form
    107,962.47/161,947.35 = 60,575.04/x
  3. Step 3: Cross multiply
    107,962.47x = 161,947.35 × 60,575.04
  4. Step 4: Simplify right side
    107,962.47x = 9,809,967,204.14
  5. Step 5: Solve for x
    x = 9,809,967,204.14/107,962.47
  6. Step 6: Final answer
    x = 90,864.61

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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.