Home / 150,439.24-207,629.02-96,014.90

Finding the Fourth Proportional to 150,439.24, 207,629.02 and 96,014.90

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Solution

The fourth proportional to 150,439.24, 207,629.02 and 96,014.90 is: 132,515.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,439.24 : 207,629.02 = 96,014.90 : x
  2. Step 2: Convert to fraction form
    150,439.24/207,629.02 = 96,014.90/x
  3. Step 3: Cross multiply
    150,439.24x = 207,629.02 × 96,014.90
  4. Step 4: Simplify right side
    150,439.24x = 19,935,480,231.49
  5. Step 5: Solve for x
    x = 19,935,480,231.49/150,439.24
  6. Step 6: Final answer
    x = 132,515.16

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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.