Home / 82,634.48-114,036.36-49,094

Finding the Fourth Proportional to 82,634.48, 114,036.36 and 49,094

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Solution

The fourth proportional to 82,634.48, 114,036.36 and 49,094 is: 67,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,634.48 : 114,036.36 = 49,094 : x
  2. Step 2: Convert to fraction form
    82,634.48/114,036.36 = 49,094/x
  3. Step 3: Cross multiply
    82,634.48x = 114,036.36 × 49,094
  4. Step 4: Simplify right side
    82,634.48x = 5,598,501,057.84
  5. Step 5: Solve for x
    x = 5,598,501,057.84/82,634.48
  6. Step 6: Final answer
    x = 67,750.18

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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.