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Finding the Fourth Proportional to 192,241.96, 287,960.82 and 154,598.20

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Solution

The fourth proportional to 192,241.96, 287,960.82 and 154,598.20 is: 231,573.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,241.96 : 287,960.82 = 154,598.20 : x
  2. Step 2: Convert to fraction form
    192,241.96/287,960.82 = 154,598.20/x
  3. Step 3: Cross multiply
    192,241.96x = 287,960.82 × 154,598.20
  4. Step 4: Simplify right side
    192,241.96x = 44,518,224,442.52
  5. Step 5: Solve for x
    x = 44,518,224,442.52/192,241.96
  6. Step 6: Final answer
    x = 231,573.92

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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.