Home / 204,396.75-306,597.86-64,155.38

Finding the Fourth Proportional to 204,396.75, 306,597.86 and 64,155.38

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Solution

The fourth proportional to 204,396.75, 306,597.86 and 64,155.38 is: 96,233.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,396.75 : 306,597.86 = 64,155.38 : x
  2. Step 2: Convert to fraction form
    204,396.75/306,597.86 = 64,155.38/x
  3. Step 3: Cross multiply
    204,396.75x = 306,597.86 × 64,155.38
  4. Step 4: Simplify right side
    204,396.75x = 19,669,900,602.30
  5. Step 5: Solve for x
    x = 19,669,900,602.30/204,396.75
  6. Step 6: Final answer
    x = 96,233.92

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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.