Home / 107,325.20-161,016.60-95,718.80

Finding the Fourth Proportional to 107,325.20, 161,016.60 and 95,718.80

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Solution

The fourth proportional to 107,325.20, 161,016.60 and 95,718.80 is: 143,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,325.20 : 161,016.60 = 95,718.80 : x
  2. Step 2: Convert to fraction form
    107,325.20/161,016.60 = 95,718.80/x
  3. Step 3: Cross multiply
    107,325.20x = 161,016.60 × 95,718.80
  4. Step 4: Simplify right side
    107,325.20x = 15,412,315,732.08
  5. Step 5: Solve for x
    x = 15,412,315,732.08/107,325.20
  6. Step 6: Final answer
    x = 143,603.89

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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.