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Finding the Fourth Proportional to 233,994.66, 350,991.72 and 76,222.86

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Solution

The fourth proportional to 233,994.66, 350,991.72 and 76,222.86 is: 114,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,994.66 : 350,991.72 = 76,222.86 : x
  2. Step 2: Convert to fraction form
    233,994.66/350,991.72 = 76,222.86/x
  3. Step 3: Cross multiply
    233,994.66x = 350,991.72 × 76,222.86
  4. Step 4: Simplify right side
    233,994.66x = 26,753,592,734.72
  5. Step 5: Solve for x
    x = 26,753,592,734.72/233,994.66
  6. Step 6: Final answer
    x = 114,334.20

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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.