Home / 269,202.84-371,516.18-148,343.92

Finding the Fourth Proportional to 269,202.84, 371,516.18 and 148,343.92

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Solution

The fourth proportional to 269,202.84, 371,516.18 and 148,343.92 is: 204,723.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,202.84 : 371,516.18 = 148,343.92 : x
  2. Step 2: Convert to fraction form
    269,202.84/371,516.18 = 148,343.92/x
  3. Step 3: Cross multiply
    269,202.84x = 371,516.18 × 148,343.92
  4. Step 4: Simplify right side
    269,202.84x = 55,112,166,484.63
  5. Step 5: Solve for x
    x = 55,112,166,484.63/269,202.84
  6. Step 6: Final answer
    x = 204,723.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.