Home / 94,348.13-130,200.23-51,906.56

Finding the Fourth Proportional to 94,348.13, 130,200.23 and 51,906.56

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Solution

The fourth proportional to 94,348.13, 130,200.23 and 51,906.56 is: 71,630.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,348.13 : 130,200.23 = 51,906.56 : x
  2. Step 2: Convert to fraction form
    94,348.13/130,200.23 = 51,906.56/x
  3. Step 3: Cross multiply
    94,348.13x = 130,200.23 × 51,906.56
  4. Step 4: Simplify right side
    94,348.13x = 6,758,245,790.98
  5. Step 5: Solve for x
    x = 6,758,245,790.98/94,348.13
  6. Step 6: Final answer
    x = 71,630.95

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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.