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Finding the Fourth Proportional to 193,692.79, 267,188.18 and 179,992.65

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Solution

The fourth proportional to 193,692.79, 267,188.18 and 179,992.65 is: 248,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,692.79 : 267,188.18 = 179,992.65 : x
  2. Step 2: Convert to fraction form
    193,692.79/267,188.18 = 179,992.65/x
  3. Step 3: Cross multiply
    193,692.79x = 267,188.18 × 179,992.65
  4. Step 4: Simplify right side
    193,692.79x = 48,091,908,566.88
  5. Step 5: Solve for x
    x = 48,091,908,566.88/193,692.79
  6. Step 6: Final answer
    x = 248,289.62

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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.