Home / 94,200.44-129,995.10-51,758.06

Finding the Fourth Proportional to 94,200.44, 129,995.10 and 51,758.06

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Solution

The fourth proportional to 94,200.44, 129,995.10 and 51,758.06 is: 71,425.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,200.44 : 129,995.10 = 51,758.06 : x
  2. Step 2: Convert to fraction form
    94,200.44/129,995.10 = 51,758.06/x
  3. Step 3: Cross multiply
    94,200.44x = 129,995.10 × 51,758.06
  4. Step 4: Simplify right side
    94,200.44x = 6,728,293,535.53
  5. Step 5: Solve for x
    x = 6,728,293,535.53/94,200.44
  6. Step 6: Final answer
    x = 71,425.29

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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.