Home / 150,264.59-207,370.08-82,284.43

Finding the Fourth Proportional to 150,264.59, 207,370.08 and 82,284.43

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Solution

The fourth proportional to 150,264.59, 207,370.08 and 82,284.43 is: 113,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,264.59 : 207,370.08 = 82,284.43 : x
  2. Step 2: Convert to fraction form
    150,264.59/207,370.08 = 82,284.43/x
  3. Step 3: Cross multiply
    150,264.59x = 207,370.08 × 82,284.43
  4. Step 4: Simplify right side
    150,264.59x = 17,063,328,831.85
  5. Step 5: Solve for x
    x = 17,063,328,831.85/150,264.59
  6. Step 6: Final answer
    x = 113,555.22

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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.