Home / 150,344.40-207,475.35-82,363.83

Finding the Fourth Proportional to 150,344.40, 207,475.35 and 82,363.83

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Solution

The fourth proportional to 150,344.40, 207,475.35 and 82,363.83 is: 113,662.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,344.40 : 207,475.35 = 82,363.83 : x
  2. Step 2: Convert to fraction form
    150,344.40/207,475.35 = 82,363.83/x
  3. Step 3: Cross multiply
    150,344.40x = 207,475.35 × 82,363.83
  4. Step 4: Simplify right side
    150,344.40x = 17,088,464,456.59
  5. Step 5: Solve for x
    x = 17,088,464,456.59/150,344.40
  6. Step 6: Final answer
    x = 113,662.13

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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.