Home / 94,359.49-130,219.68-54,081.02

Finding the Fourth Proportional to 94,359.49, 130,219.68 and 54,081.02

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Solution

The fourth proportional to 94,359.49, 130,219.68 and 54,081.02 is: 74,633.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,359.49 : 130,219.68 = 54,081.02 : x
  2. Step 2: Convert to fraction form
    94,359.49/130,219.68 = 54,081.02/x
  3. Step 3: Cross multiply
    94,359.49x = 130,219.68 × 54,081.02
  4. Step 4: Simplify right side
    94,359.49x = 7,042,413,282.08
  5. Step 5: Solve for x
    x = 7,042,413,282.08/94,359.49
  6. Step 6: Final answer
    x = 74,633.86

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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.