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Finding the Fourth Proportional to 227,793.24, 314,354.88 and 127,191.24

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Solution

The fourth proportional to 227,793.24, 314,354.88 and 127,191.24 is: 175,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,793.24 : 314,354.88 = 127,191.24 : x
  2. Step 2: Convert to fraction form
    227,793.24/314,354.88 = 127,191.24/x
  3. Step 3: Cross multiply
    227,793.24x = 314,354.88 × 127,191.24
  4. Step 4: Simplify right side
    227,793.24x = 39,983,186,987.25
  5. Step 5: Solve for x
    x = 39,983,186,987.25/227,793.24
  6. Step 6: Final answer
    x = 175,524.03

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1.5x scale

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.