Home / 104,848.92-144,687.06-57,102.48

Finding the Fourth Proportional to 104,848.92, 144,687.06 and 57,102.48

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Solution

The fourth proportional to 104,848.92, 144,687.06 and 57,102.48 is: 78,799.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,848.92 : 144,687.06 = 57,102.48 : x
  2. Step 2: Convert to fraction form
    104,848.92/144,687.06 = 57,102.48/x
  3. Step 3: Cross multiply
    104,848.92x = 144,687.06 × 57,102.48
  4. Step 4: Simplify right side
    104,848.92x = 8,261,989,949.91
  5. Step 5: Solve for x
    x = 8,261,989,949.91/104,848.92
  6. Step 6: Final answer
    x = 78,799.00

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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.