Home / 107,813.91-148,778.87-60,066.03

Finding the Fourth Proportional to 107,813.91, 148,778.87 and 60,066.03

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Solution

The fourth proportional to 107,813.91, 148,778.87 and 60,066.03 is: 82,888.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,813.91 : 148,778.87 = 60,066.03 : x
  2. Step 2: Convert to fraction form
    107,813.91/148,778.87 = 60,066.03/x
  3. Step 3: Cross multiply
    107,813.91x = 148,778.87 × 60,066.03
  4. Step 4: Simplify right side
    107,813.91x = 8,936,555,768.46
  5. Step 5: Solve for x
    x = 8,936,555,768.46/107,813.91
  6. Step 6: Final answer
    x = 82,888.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.