Home / 202,747.95-304,168.11-107,928.17

Finding the Fourth Proportional to 202,747.95, 304,168.11 and 107,928.17

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Solution

The fourth proportional to 202,747.95, 304,168.11 and 107,928.17 is: 161,916.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,747.95 : 304,168.11 = 107,928.17 : x
  2. Step 2: Convert to fraction form
    202,747.95/304,168.11 = 107,928.17/x
  3. Step 3: Cross multiply
    202,747.95x = 304,168.11 × 107,928.17
  4. Step 4: Simplify right side
    202,747.95x = 32,828,305,963.82
  5. Step 5: Solve for x
    x = 32,828,305,963.82/202,747.95
  6. Step 6: Final answer
    x = 161,916.83

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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.