Home / 104,983.14-144,787.60-88,710.07

Finding the Fourth Proportional to 104,983.14, 144,787.60 and 88,710.07

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Solution

The fourth proportional to 104,983.14, 144,787.60 and 88,710.07 is: 122,344.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,983.14 : 144,787.60 = 88,710.07 : x
  2. Step 2: Convert to fraction form
    104,983.14/144,787.60 = 88,710.07/x
  3. Step 3: Cross multiply
    104,983.14x = 144,787.60 × 88,710.07
  4. Step 4: Simplify right side
    104,983.14x = 12,844,118,131.13
  5. Step 5: Solve for x
    x = 12,844,118,131.13/104,983.14
  6. Step 6: Final answer
    x = 122,344.58

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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.