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Finding the Fourth Proportional to 163,230.60, 244,554.30 and 133,487.40

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Solution

The fourth proportional to 163,230.60, 244,554.30 and 133,487.40 is: 199,992.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,230.60 : 244,554.30 = 133,487.40 : x
  2. Step 2: Convert to fraction form
    163,230.60/244,554.30 = 133,487.40/x
  3. Step 3: Cross multiply
    163,230.60x = 244,554.30 × 133,487.40
  4. Step 4: Simplify right side
    163,230.60x = 32,644,917,665.82
  5. Step 5: Solve for x
    x = 32,644,917,665.82/163,230.60
  6. Step 6: Final answer
    x = 199,992.63

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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.