Home / 82,889.16-114,387.05-45,163.41

Finding the Fourth Proportional to 82,889.16, 114,387.05 and 45,163.41

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Solution

The fourth proportional to 82,889.16, 114,387.05 and 45,163.41 is: 62,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,889.16 : 114,387.05 = 45,163.41 : x
  2. Step 2: Convert to fraction form
    82,889.16/114,387.05 = 45,163.41/x
  3. Step 3: Cross multiply
    82,889.16x = 114,387.05 × 45,163.41
  4. Step 4: Simplify right side
    82,889.16x = 5,166,108,921.80
  5. Step 5: Solve for x
    x = 5,166,108,921.80/82,889.16
  6. Step 6: Final answer
    x = 62,325.51

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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.