Home / 234,584.35-323,727.09-127,154.81

Finding the Fourth Proportional to 234,584.35, 323,727.09 and 127,154.81

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Solution

The fourth proportional to 234,584.35, 323,727.09 and 127,154.81 is: 175,474.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,584.35 : 323,727.09 = 127,154.81 : x
  2. Step 2: Convert to fraction form
    234,584.35/323,727.09 = 127,154.81/x
  3. Step 3: Cross multiply
    234,584.35x = 323,727.09 × 127,154.81
  4. Step 4: Simplify right side
    234,584.35x = 41,163,456,620.80
  5. Step 5: Solve for x
    x = 41,163,456,620.80/234,584.35
  6. Step 6: Final answer
    x = 175,474.01

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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.