Home / 194,825.30-292,240.83-54,575.06

Finding the Fourth Proportional to 194,825.30, 292,240.83 and 54,575.06

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Solution

The fourth proportional to 194,825.30, 292,240.83 and 54,575.06 is: 81,863.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,825.30 : 292,240.83 = 54,575.06 : x
  2. Step 2: Convert to fraction form
    194,825.30/292,240.83 = 54,575.06/x
  3. Step 3: Cross multiply
    194,825.30x = 292,240.83 × 54,575.06
  4. Step 4: Simplify right side
    194,825.30x = 15,949,060,831.70
  5. Step 5: Solve for x
    x = 15,949,060,831.70/194,825.30
  6. Step 6: Final answer
    x = 81,863.40

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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.