Home / 94,859.06-130,906.41-52,418.30

Finding the Fourth Proportional to 94,859.06, 130,906.41 and 52,418.30

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Solution

The fourth proportional to 94,859.06, 130,906.41 and 52,418.30 is: 72,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,859.06 : 130,906.41 = 52,418.30 : x
  2. Step 2: Convert to fraction form
    94,859.06/130,906.41 = 52,418.30/x
  3. Step 3: Cross multiply
    94,859.06x = 130,906.41 × 52,418.30
  4. Step 4: Simplify right side
    94,859.06x = 6,861,891,471.30
  5. Step 5: Solve for x
    x = 6,861,891,471.30/94,859.06
  6. Step 6: Final answer
    x = 72,337.76

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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.