Home / 234,183.19-351,275.69-56,689.92

Finding the Fourth Proportional to 234,183.19, 351,275.69 and 56,689.92

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Solution

The fourth proportional to 234,183.19, 351,275.69 and 56,689.92 is: 85,035.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,183.19 : 351,275.69 = 56,689.92 : x
  2. Step 2: Convert to fraction form
    234,183.19/351,275.69 = 56,689.92/x
  3. Step 3: Cross multiply
    234,183.19x = 351,275.69 × 56,689.92
  4. Step 4: Simplify right side
    234,183.19x = 19,913,790,764.04
  5. Step 5: Solve for x
    x = 19,913,790,764.04/234,183.19
  6. Step 6: Final answer
    x = 85,035.10

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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.