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Finding the Fourth Proportional to 227,471.16, 341,194.40 and 69,700.06

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Solution

The fourth proportional to 227,471.16, 341,194.40 and 69,700.06 is: 104,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,471.16 : 341,194.40 = 69,700.06 : x
  2. Step 2: Convert to fraction form
    227,471.16/341,194.40 = 69,700.06/x
  3. Step 3: Cross multiply
    227,471.16x = 341,194.40 × 69,700.06
  4. Step 4: Simplify right side
    227,471.16x = 23,781,270,151.66
  5. Step 5: Solve for x
    x = 23,781,270,151.66/227,471.16
  6. Step 6: Final answer
    x = 104,546.31

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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.