Home / 94,519.30-130,435.21-54,232.16

Finding the Fourth Proportional to 94,519.30, 130,435.21 and 54,232.16

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Solution

The fourth proportional to 94,519.30, 130,435.21 and 54,232.16 is: 74,839.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.30 : 130,435.21 = 54,232.16 : x
  2. Step 2: Convert to fraction form
    94,519.30/130,435.21 = 54,232.16/x
  3. Step 3: Cross multiply
    94,519.30x = 130,435.21 × 54,232.16
  4. Step 4: Simplify right side
    94,519.30x = 7,073,782,255.02
  5. Step 5: Solve for x
    x = 7,073,782,255.02/94,519.30
  6. Step 6: Final answer
    x = 74,839.56

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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.