Home / 194,943.28-292,425.38-61,833.64

Finding the Fourth Proportional to 194,943.28, 292,425.38 and 61,833.64

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Solution

The fourth proportional to 194,943.28, 292,425.38 and 61,833.64 is: 92,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943.28 : 292,425.38 = 61,833.64 : x
  2. Step 2: Convert to fraction form
    194,943.28/292,425.38 = 61,833.64/x
  3. Step 3: Cross multiply
    194,943.28x = 292,425.38 × 61,833.64
  4. Step 4: Simplify right side
    194,943.28x = 18,081,725,673.78
  5. Step 5: Solve for x
    x = 18,081,725,673.78/194,943.28
  6. Step 6: Final answer
    x = 92,753.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.