Home / 106,380.93-159,619.84-39,826.25

Finding the Fourth Proportional to 106,380.93, 159,619.84 and 39,826.25

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Solution

The fourth proportional to 106,380.93, 159,619.84 and 39,826.25 is: 59,757.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,380.93 : 159,619.84 = 39,826.25 : x
  2. Step 2: Convert to fraction form
    106,380.93/159,619.84 = 39,826.25/x
  3. Step 3: Cross multiply
    106,380.93x = 159,619.84 × 39,826.25
  4. Step 4: Simplify right side
    106,380.93x = 6,357,058,755.14
  5. Step 5: Solve for x
    x = 6,357,058,755.14/106,380.93
  6. Step 6: Final answer
    x = 59,757.50

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1.5x scale

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.