Home / 204,443.07-306,714.02-64,201.70

Finding the Fourth Proportional to 204,443.07, 306,714.02 and 64,201.70

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Solution

The fourth proportional to 204,443.07, 306,714.02 and 64,201.70 is: 96,318.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,443.07 : 306,714.02 = 64,201.70 : x
  2. Step 2: Convert to fraction form
    204,443.07/306,714.02 = 64,201.70/x
  3. Step 3: Cross multiply
    204,443.07x = 306,714.02 × 64,201.70
  4. Step 4: Simplify right side
    204,443.07x = 19,691,561,497.83
  5. Step 5: Solve for x
    x = 19,691,561,497.83/204,443.07
  6. Step 6: Final answer
    x = 96,318.07

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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.