Home / 94,453.35-141,680.03-82,151.48

Finding the Fourth Proportional to 94,453.35, 141,680.03 and 82,151.48

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Solution

The fourth proportional to 94,453.35, 141,680.03 and 82,151.48 is: 123,227.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,453.35 : 141,680.03 = 82,151.48 : x
  2. Step 2: Convert to fraction form
    94,453.35/141,680.03 = 82,151.48/x
  3. Step 3: Cross multiply
    94,453.35x = 141,680.03 × 82,151.48
  4. Step 4: Simplify right side
    94,453.35x = 11,639,223,031.79
  5. Step 5: Solve for x
    x = 11,639,223,031.79/94,453.35
  6. Step 6: Final answer
    x = 123,227.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.