Home / 150,732.50-208,011.66-94,176.68

Finding the Fourth Proportional to 150,732.50, 208,011.66 and 94,176.68

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Solution

The fourth proportional to 150,732.50, 208,011.66 and 94,176.68 is: 129,964.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,732.50 : 208,011.66 = 94,176.68 : x
  2. Step 2: Convert to fraction form
    150,732.50/208,011.66 = 94,176.68/x
  3. Step 3: Cross multiply
    150,732.50x = 208,011.66 × 94,176.68
  4. Step 4: Simplify right side
    150,732.50x = 19,589,847,540.09
  5. Step 5: Solve for x
    x = 19,589,847,540.09/150,732.50
  6. Step 6: Final answer
    x = 129,964.32

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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.