Home / 82,918.36-114,428.46-45,192.52

Finding the Fourth Proportional to 82,918.36, 114,428.46 and 45,192.52

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Solution

The fourth proportional to 82,918.36, 114,428.46 and 45,192.52 is: 62,366.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,918.36 : 114,428.46 = 45,192.52 : x
  2. Step 2: Convert to fraction form
    82,918.36/114,428.46 = 45,192.52/x
  3. Step 3: Cross multiply
    82,918.36x = 114,428.46 × 45,192.52
  4. Step 4: Simplify right side
    82,918.36x = 5,171,310,467.12
  5. Step 5: Solve for x
    x = 5,171,310,467.12/82,918.36
  6. Step 6: Final answer
    x = 62,366.29

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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.