Home / 84,911.09-127,245.94-62,548.61

Finding the Fourth Proportional to 84,911.09, 127,245.94 and 62,548.61

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Solution

The fourth proportional to 84,911.09, 127,245.94 and 62,548.61 is: 93,734.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,911.09 : 127,245.94 = 62,548.61 : x
  2. Step 2: Convert to fraction form
    84,911.09/127,245.94 = 62,548.61/x
  3. Step 3: Cross multiply
    84,911.09x = 127,245.94 × 62,548.61
  4. Step 4: Simplify right side
    84,911.09x = 7,959,055,882.54
  5. Step 5: Solve for x
    x = 7,959,055,882.54/84,911.09
  6. Step 6: Final answer
    x = 93,734.00

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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.