Home / 94,456.52-130,354.02-54,181.64

Finding the Fourth Proportional to 94,456.52, 130,354.02 and 54,181.64

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Solution

The fourth proportional to 94,456.52, 130,354.02 and 54,181.64 is: 74,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,456.52 : 130,354.02 = 54,181.64 : x
  2. Step 2: Convert to fraction form
    94,456.52/130,354.02 = 54,181.64/x
  3. Step 3: Cross multiply
    94,456.52x = 130,354.02 × 54,181.64
  4. Step 4: Simplify right side
    94,456.52x = 7,062,794,584.19
  5. Step 5: Solve for x
    x = 7,062,794,584.19/94,456.52
  6. Step 6: Final answer
    x = 74,772.97

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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.