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Finding the Fourth Proportional to 269,246.54, 371,623.54 and 167,348.95

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Solution

The fourth proportional to 269,246.54, 371,623.54 and 167,348.95 is: 230,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,246.54 : 371,623.54 = 167,348.95 : x
  2. Step 2: Convert to fraction form
    269,246.54/371,623.54 = 167,348.95/x
  3. Step 3: Cross multiply
    269,246.54x = 371,623.54 × 167,348.95
  4. Step 4: Simplify right side
    269,246.54x = 62,190,809,214.28
  5. Step 5: Solve for x
    x = 62,190,809,214.28/269,246.54
  6. Step 6: Final answer
    x = 230,980.90

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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.