Home / 94,643.20-130,607.34-54,359.56

Finding the Fourth Proportional to 94,643.20, 130,607.34 and 54,359.56

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Solution

The fourth proportional to 94,643.20, 130,607.34 and 54,359.56 is: 75,016.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,643.20 : 130,607.34 = 54,359.56 : x
  2. Step 2: Convert to fraction form
    94,643.20/130,607.34 = 54,359.56/x
  3. Step 3: Cross multiply
    94,643.20x = 130,607.34 × 54,359.56
  4. Step 4: Simplify right side
    94,643.20x = 7,099,757,535.17
  5. Step 5: Solve for x
    x = 7,099,757,535.17/94,643.20
  6. Step 6: Final answer
    x = 75,016.03

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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.