Home / 179,527.52-268,819.32-163,781.12

Finding the Fourth Proportional to 179,527.52, 268,819.32 and 163,781.12

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Solution

The fourth proportional to 179,527.52, 268,819.32 and 163,781.12 is: 245,241.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,527.52 : 268,819.32 = 163,781.12 : x
  2. Step 2: Convert to fraction form
    179,527.52/268,819.32 = 163,781.12/x
  3. Step 3: Cross multiply
    179,527.52x = 268,819.32 × 163,781.12
  4. Step 4: Simplify right side
    179,527.52x = 44,027,529,307.24
  5. Step 5: Solve for x
    x = 44,027,529,307.24/179,527.52
  6. Step 6: Final answer
    x = 245,241.12

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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.