Home / 204,437.94-306,686.07-64,207.50

Finding the Fourth Proportional to 204,437.94, 306,686.07 and 64,207.50

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Solution

The fourth proportional to 204,437.94, 306,686.07 and 64,207.50 is: 96,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,437.94 : 306,686.07 = 64,207.50 : x
  2. Step 2: Convert to fraction form
    204,437.94/306,686.07 = 64,207.50/x
  3. Step 3: Cross multiply
    204,437.94x = 306,686.07 × 64,207.50
  4. Step 4: Simplify right side
    204,437.94x = 19,691,545,839.53
  5. Step 5: Solve for x
    x = 19,691,545,839.53/204,437.94
  6. Step 6: Final answer
    x = 96,320.41

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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.