Home / 204,446.07-306,718.52-64,204.70

Finding the Fourth Proportional to 204,446.07, 306,718.52 and 64,204.70

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Solution

The fourth proportional to 204,446.07, 306,718.52 and 64,204.70 is: 96,322.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,446.07 : 306,718.52 = 64,204.70 : x
  2. Step 2: Convert to fraction form
    204,446.07/306,718.52 = 64,204.70/x
  3. Step 3: Cross multiply
    204,446.07x = 306,718.52 × 64,204.70
  4. Step 4: Simplify right side
    204,446.07x = 19,692,768,706.43
  5. Step 5: Solve for x
    x = 19,692,768,706.43/204,446.07
  6. Step 6: Final answer
    x = 96,322.56

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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.