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Finding the Fourth Proportional to 269,194.89, 403,793.88 and 69,501.63

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Solution

The fourth proportional to 269,194.89, 403,793.88 and 69,501.63 is: 104,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,194.89 : 403,793.88 = 69,501.63 : x
  2. Step 2: Convert to fraction form
    269,194.89/403,793.88 = 69,501.63/x
  3. Step 3: Cross multiply
    269,194.89x = 403,793.88 × 69,501.63
  4. Step 4: Simplify right side
    269,194.89x = 28,064,332,844.02
  5. Step 5: Solve for x
    x = 28,064,332,844.02/269,194.89
  6. Step 6: Final answer
    x = 104,252.84

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1.5x scale

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.