Home / 195,714.01-293,072.56-128,951.79

Finding the Fourth Proportional to 195,714.01, 293,072.56 and 128,951.79

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Solution

The fourth proportional to 195,714.01, 293,072.56 and 128,951.79 is: 193,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,714.01 : 293,072.56 = 128,951.79 : x
  2. Step 2: Convert to fraction form
    195,714.01/293,072.56 = 128,951.79/x
  3. Step 3: Cross multiply
    195,714.01x = 293,072.56 × 128,951.79
  4. Step 4: Simplify right side
    195,714.01x = 37,792,231,211.88
  5. Step 5: Solve for x
    x = 37,792,231,211.88/195,714.01
  6. Step 6: Final answer
    x = 193,099.26

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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.