Home / 207,676.55-286,593.77-112,183.27

Finding the Fourth Proportional to 207,676.55, 286,593.77 and 112,183.27

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Solution

The fourth proportional to 207,676.55, 286,593.77 and 112,183.27 is: 154,812.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,676.55 : 286,593.77 = 112,183.27 : x
  2. Step 2: Convert to fraction form
    207,676.55/286,593.77 = 112,183.27/x
  3. Step 3: Cross multiply
    207,676.55x = 286,593.77 × 112,183.27
  4. Step 4: Simplify right side
    207,676.55x = 32,151,025,844.20
  5. Step 5: Solve for x
    x = 32,151,025,844.20/207,676.55
  6. Step 6: Final answer
    x = 154,812.98

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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.