Home / 107,331.40-161,150.70-60,675.40

Finding the Fourth Proportional to 107,331.40, 161,150.70 and 60,675.40

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Solution

The fourth proportional to 107,331.40, 161,150.70 and 60,675.40 is: 91,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,331.40 : 161,150.70 = 60,675.40 : x
  2. Step 2: Convert to fraction form
    107,331.40/161,150.70 = 60,675.40/x
  3. Step 3: Cross multiply
    107,331.40x = 161,150.70 × 60,675.40
  4. Step 4: Simplify right side
    107,331.40x = 9,777,883,182.78
  5. Step 5: Solve for x
    x = 9,777,883,182.78/107,331.40
  6. Step 6: Final answer
    x = 91,099.93

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1.5x scale

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.