Home / 234,183.10-351,275.46-56,689.84

Finding the Fourth Proportional to 234,183.10, 351,275.46 and 56,689.84

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Solution

The fourth proportional to 234,183.10, 351,275.46 and 56,689.84 is: 85,034.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,183.10 : 351,275.46 = 56,689.84 : x
  2. Step 2: Convert to fraction form
    234,183.10/351,275.46 = 56,689.84/x
  3. Step 3: Cross multiply
    234,183.10x = 351,275.46 × 56,689.84
  4. Step 4: Simplify right side
    234,183.10x = 19,913,749,623.33
  5. Step 5: Solve for x
    x = 19,913,749,623.33/234,183.10
  6. Step 6: Final answer
    x = 85,034.96

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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.