Home / 269,127.11-371,404.95-148,277.59

Finding the Fourth Proportional to 269,127.11, 371,404.95 and 148,277.59

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Solution

The fourth proportional to 269,127.11, 371,404.95 and 148,277.59 is: 204,628.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,127.11 : 371,404.95 = 148,277.59 : x
  2. Step 2: Convert to fraction form
    269,127.11/371,404.95 = 148,277.59/x
  3. Step 3: Cross multiply
    269,127.11x = 371,404.95 × 148,277.59
  4. Step 4: Simplify right side
    269,127.11x = 55,071,029,415.52
  5. Step 5: Solve for x
    x = 55,071,029,415.52/269,127.11
  6. Step 6: Final answer
    x = 204,628.33

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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.