Home / 273,182.28-409,772.47-127,107.69

Finding the Fourth Proportional to 273,182.28, 409,772.47 and 127,107.69

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Solution

The fourth proportional to 273,182.28, 409,772.47 and 127,107.69 is: 190,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,182.28 : 409,772.47 = 127,107.69 : x
  2. Step 2: Convert to fraction form
    273,182.28/409,772.47 = 127,107.69/x
  3. Step 3: Cross multiply
    273,182.28x = 409,772.47 × 127,107.69
  4. Step 4: Simplify right side
    273,182.28x = 52,085,232,087.29
  5. Step 5: Solve for x
    x = 52,085,232,087.29/273,182.28
  6. Step 6: Final answer
    x = 190,661.09

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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.