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Finding the Fourth Proportional to 179,225.60, 268,247.84 and 159,542.60

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Solution

The fourth proportional to 179,225.60, 268,247.84 and 159,542.60 is: 238,788.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,225.60 : 268,247.84 = 159,542.60 : x
  2. Step 2: Convert to fraction form
    179,225.60/268,247.84 = 159,542.60/x
  3. Step 3: Cross multiply
    179,225.60x = 268,247.84 × 159,542.60
  4. Step 4: Simplify right side
    179,225.60x = 42,796,955,699.03
  5. Step 5: Solve for x
    x = 42,796,955,699.03/179,225.60
  6. Step 6: Final answer
    x = 238,788.19

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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.