Home / 94,891.26-130,962.96-54,604.20

Finding the Fourth Proportional to 94,891.26, 130,962.96 and 54,604.20

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Solution

The fourth proportional to 94,891.26, 130,962.96 and 54,604.20 is: 75,361.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,891.26 : 130,962.96 = 54,604.20 : x
  2. Step 2: Convert to fraction form
    94,891.26/130,962.96 = 54,604.20/x
  3. Step 3: Cross multiply
    94,891.26x = 130,962.96 × 54,604.20
  4. Step 4: Simplify right side
    94,891.26x = 7,151,127,660.43
  5. Step 5: Solve for x
    x = 7,151,127,660.43/94,891.26
  6. Step 6: Final answer
    x = 75,361.29

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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.