Home / 91,944.28-126,895.90-51,661.16

Finding the Fourth Proportional to 91,944.28, 126,895.90 and 51,661.16

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Solution

The fourth proportional to 91,944.28, 126,895.90 and 51,661.16 is: 71,299.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,944.28 : 126,895.90 = 51,661.16 : x
  2. Step 2: Convert to fraction form
    91,944.28/126,895.90 = 51,661.16/x
  3. Step 3: Cross multiply
    91,944.28x = 126,895.90 × 51,661.16
  4. Step 4: Simplify right side
    91,944.28x = 6,555,589,393.24
  5. Step 5: Solve for x
    x = 6,555,589,393.24/91,944.28
  6. Step 6: Final answer
    x = 71,299.59

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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.