Home / 88,708.35-133,062.53-82,833.15

Finding the Fourth Proportional to 88,708.35, 133,062.53 and 82,833.15

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Solution

The fourth proportional to 88,708.35, 133,062.53 and 82,833.15 is: 124,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,708.35 : 133,062.53 = 82,833.15 : x
  2. Step 2: Convert to fraction form
    88,708.35/133,062.53 = 82,833.15/x
  3. Step 3: Cross multiply
    88,708.35x = 133,062.53 × 82,833.15
  4. Step 4: Simplify right side
    88,708.35x = 11,021,988,092.70
  5. Step 5: Solve for x
    x = 11,021,988,092.70/88,708.35
  6. Step 6: Final answer
    x = 124,249.73

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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.