Home / 67,301.28-100,963.08-25,196.22

Finding the Fourth Proportional to 67,301.28, 100,963.08 and 25,196.22

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Solution

The fourth proportional to 67,301.28, 100,963.08 and 25,196.22 is: 37,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,301.28 : 100,963.08 = 25,196.22 : x
  2. Step 2: Convert to fraction form
    67,301.28/100,963.08 = 25,196.22/x
  3. Step 3: Cross multiply
    67,301.28x = 100,963.08 × 25,196.22
  4. Step 4: Simplify right side
    67,301.28x = 2,543,887,975.56
  5. Step 5: Solve for x
    x = 2,543,887,975.56/67,301.28
  6. Step 6: Final answer
    x = 37,798.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.