Home / 202,689.24-304,164.42-109,260.12

Finding the Fourth Proportional to 202,689.24, 304,164.42 and 109,260.12

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Solution

The fourth proportional to 202,689.24, 304,164.42 and 109,260.12 is: 163,960.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,689.24 : 304,164.42 = 109,260.12 : x
  2. Step 2: Convert to fraction form
    202,689.24/304,164.42 = 109,260.12/x
  3. Step 3: Cross multiply
    202,689.24x = 304,164.42 × 109,260.12
  4. Step 4: Simplify right side
    202,689.24x = 33,233,041,028.93
  5. Step 5: Solve for x
    x = 33,233,041,028.93/202,689.24
  6. Step 6: Final answer
    x = 163,960.56

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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.