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Finding the Fourth Proportional to 234,596.76, 323,786.88 and 133,994.76

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Solution

The fourth proportional to 234,596.76, 323,786.88 and 133,994.76 is: 184,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,596.76 : 323,786.88 = 133,994.76 : x
  2. Step 2: Convert to fraction form
    234,596.76/323,786.88 = 133,994.76/x
  3. Step 3: Cross multiply
    234,596.76x = 323,786.88 × 133,994.76
  4. Step 4: Simplify right side
    234,596.76x = 43,385,745,276.75
  5. Step 5: Solve for x
    x = 43,385,745,276.75/234,596.76
  6. Step 6: Final answer
    x = 184,937.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.