Home / 269,091.77-371,347.07-148,233.56

Finding the Fourth Proportional to 269,091.77, 371,347.07 and 148,233.56

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Solution

The fourth proportional to 269,091.77, 371,347.07 and 148,233.56 is: 204,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,091.77 : 371,347.07 = 148,233.56 : x
  2. Step 2: Convert to fraction form
    269,091.77/371,347.07 = 148,233.56/x
  3. Step 3: Cross multiply
    269,091.77x = 371,347.07 × 148,233.56
  4. Step 4: Simplify right side
    269,091.77x = 55,046,095,583.77
  5. Step 5: Solve for x
    x = 55,046,095,583.77/269,091.77
  6. Step 6: Final answer
    x = 204,562.54

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1.5x scale

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.