Home / 91,363.56-126,102.78-59,476.92

Finding the Fourth Proportional to 91,363.56, 126,102.78 and 59,476.92

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Solution

The fourth proportional to 91,363.56, 126,102.78 and 59,476.92 is: 82,091.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,363.56 : 126,102.78 = 59,476.92 : x
  2. Step 2: Convert to fraction form
    91,363.56/126,102.78 = 59,476.92/x
  3. Step 3: Cross multiply
    91,363.56x = 126,102.78 × 59,476.92
  4. Step 4: Simplify right side
    91,363.56x = 7,500,204,957.84
  5. Step 5: Solve for x
    x = 7,500,204,957.84/91,363.56
  6. Step 6: Final answer
    x = 82,091.86

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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.