Home / 194,825.16-292,204.80-54,551.52

Finding the Fourth Proportional to 194,825.16, 292,204.80 and 54,551.52

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Solution

The fourth proportional to 194,825.16, 292,204.80 and 54,551.52 is: 81,818.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,825.16 : 292,204.80 = 54,551.52 : x
  2. Step 2: Convert to fraction form
    194,825.16/292,204.80 = 54,551.52/x
  3. Step 3: Cross multiply
    194,825.16x = 292,204.80 × 54,551.52
  4. Step 4: Simplify right side
    194,825.16x = 15,940,215,991.30
  5. Step 5: Solve for x
    x = 15,940,215,991.30/194,825.16
  6. Step 6: Final answer
    x = 81,818.06

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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.