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Finding the Fourth Proportional to 192,160.60, 287,463.30 and 168,832.60

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Solution

The fourth proportional to 192,160.60, 287,463.30 and 168,832.60 is: 252,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,160.60 : 287,463.30 = 168,832.60 : x
  2. Step 2: Convert to fraction form
    192,160.60/287,463.30 = 168,832.60/x
  3. Step 3: Cross multiply
    192,160.60x = 287,463.30 × 168,832.60
  4. Step 4: Simplify right side
    192,160.60x = 48,533,176,343.58
  5. Step 5: Solve for x
    x = 48,533,176,343.58/192,160.60
  6. Step 6: Final answer
    x = 252,565.70

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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.