Home / 150,246.57-207,332.38-82,250.52

Finding the Fourth Proportional to 150,246.57, 207,332.38 and 82,250.52

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Solution

The fourth proportional to 150,246.57, 207,332.38 and 82,250.52 is: 113,501.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,246.57 : 207,332.38 = 82,250.52 : x
  2. Step 2: Convert to fraction form
    150,246.57/207,332.38 = 82,250.52/x
  3. Step 3: Cross multiply
    150,246.57x = 207,332.38 × 82,250.52
  4. Step 4: Simplify right side
    150,246.57x = 17,053,194,825.55
  5. Step 5: Solve for x
    x = 17,053,194,825.55/150,246.57
  6. Step 6: Final answer
    x = 113,501.39

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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.