Home / 234,416.11-351,622.62-56,921.92

Finding the Fourth Proportional to 234,416.11, 351,622.62 and 56,921.92

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Solution

The fourth proportional to 234,416.11, 351,622.62 and 56,921.92 is: 85,382.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,416.11 : 351,622.62 = 56,921.92 : x
  2. Step 2: Convert to fraction form
    234,416.11/351,622.62 = 56,921.92/x
  3. Step 3: Cross multiply
    234,416.11x = 351,622.62 × 56,921.92
  4. Step 4: Simplify right side
    234,416.11x = 20,015,034,645.83
  5. Step 5: Solve for x
    x = 20,015,034,645.83/234,416.11
  6. Step 6: Final answer
    x = 85,382.50

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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.