Home / 141,181.76-194,816.48-84,591.68

Finding the Fourth Proportional to 141,181.76, 194,816.48 and 84,591.68

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Solution

The fourth proportional to 141,181.76, 194,816.48 and 84,591.68 is: 116,727.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,181.76 : 194,816.48 = 84,591.68 : x
  2. Step 2: Convert to fraction form
    141,181.76/194,816.48 = 84,591.68/x
  3. Step 3: Cross multiply
    141,181.76x = 194,816.48 × 84,591.68
  4. Step 4: Simplify right side
    141,181.76x = 16,479,853,334.89
  5. Step 5: Solve for x
    x = 16,479,853,334.89/141,181.76
  6. Step 6: Final answer
    x = 116,727.92

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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.