Home / 68,191.28-94,226.02-53,122.86

Finding the Fourth Proportional to 68,191.28, 94,226.02 and 53,122.86

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Solution

The fourth proportional to 68,191.28, 94,226.02 and 53,122.86 is: 73,404.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,191.28 : 94,226.02 = 53,122.86 : x
  2. Step 2: Convert to fraction form
    68,191.28/94,226.02 = 53,122.86/x
  3. Step 3: Cross multiply
    68,191.28x = 94,226.02 × 53,122.86
  4. Step 4: Simplify right side
    68,191.28x = 5,005,555,668.82
  5. Step 5: Solve for x
    x = 5,005,555,668.82/68,191.28
  6. Step 6: Final answer
    x = 73,404.63

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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.