Home / 141,262.18-194,975.44-80,867.73

Finding the Fourth Proportional to 141,262.18, 194,975.44 and 80,867.73

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Solution

The fourth proportional to 141,262.18, 194,975.44 and 80,867.73 is: 111,616.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,262.18 : 194,975.44 = 80,867.73 : x
  2. Step 2: Convert to fraction form
    141,262.18/194,975.44 = 80,867.73/x
  3. Step 3: Cross multiply
    141,262.18x = 194,975.44 × 80,867.73
  4. Step 4: Simplify right side
    141,262.18x = 15,767,220,953.28
  5. Step 5: Solve for x
    x = 15,767,220,953.28/141,262.18
  6. Step 6: Final answer
    x = 111,616.72

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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.