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Finding the Fourth Proportional to 227,797.68, 314,360.82 and 127,195.68

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Solution

The fourth proportional to 227,797.68, 314,360.82 and 127,195.68 is: 175,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,797.68 : 314,360.82 = 127,195.68 : x
  2. Step 2: Convert to fraction form
    227,797.68/314,360.82 = 127,195.68/x
  3. Step 3: Cross multiply
    227,797.68x = 314,360.82 × 127,195.68
  4. Step 4: Simplify right side
    227,797.68x = 39,985,338,265.26
  5. Step 5: Solve for x
    x = 39,985,338,265.26/227,797.68
  6. Step 6: Final answer
    x = 175,530.05

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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.