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Finding the Fourth Proportional to 227,793.66, 314,328.27 and 125,813.04

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Solution

The fourth proportional to 227,793.66, 314,328.27 and 125,813.04 is: 173,607.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,793.66 : 314,328.27 = 125,813.04 : x
  2. Step 2: Convert to fraction form
    227,793.66/314,328.27 = 125,813.04/x
  3. Step 3: Cross multiply
    227,793.66x = 314,328.27 × 125,813.04
  4. Step 4: Simplify right side
    227,793.66x = 39,546,595,206.64
  5. Step 5: Solve for x
    x = 39,546,595,206.64/227,793.66
  6. Step 6: Final answer
    x = 173,607.09

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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.