Home / 273,184.28-409,775.46-127,109.69

Finding the Fourth Proportional to 273,184.28, 409,775.46 and 127,109.69

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Solution

The fourth proportional to 273,184.28, 409,775.46 and 127,109.69 is: 190,664.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,184.28 : 409,775.46 = 127,109.69 : x
  2. Step 2: Convert to fraction form
    273,184.28/409,775.46 = 127,109.69/x
  3. Step 3: Cross multiply
    273,184.28x = 409,775.46 × 127,109.69
  4. Step 4: Simplify right side
    273,184.28x = 52,086,429,641.33
  5. Step 5: Solve for x
    x = 52,086,429,641.33/273,184.28
  6. Step 6: Final answer
    x = 190,664.08

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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.