Home / 204,191.08-306,476.16-104,422.57

Finding the Fourth Proportional to 204,191.08, 306,476.16 and 104,422.57

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Solution

The fourth proportional to 204,191.08, 306,476.16 and 104,422.57 is: 156,730.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,191.08 : 306,476.16 = 104,422.57 : x
  2. Step 2: Convert to fraction form
    204,191.08/306,476.16 = 104,422.57/x
  3. Step 3: Cross multiply
    204,191.08x = 306,476.16 × 104,422.57
  4. Step 4: Simplify right side
    204,191.08x = 32,003,028,270.93
  5. Step 5: Solve for x
    x = 32,003,028,270.93/204,191.08
  6. Step 6: Final answer
    x = 156,730.79

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1.5x scale

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.