Home / 169,759.80-234,351.63-106,118.10

Finding the Fourth Proportional to 169,759.80, 234,351.63 and 106,118.10

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Solution

The fourth proportional to 169,759.80, 234,351.63 and 106,118.10 is: 146,494.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,759.80 : 234,351.63 = 106,118.10 : x
  2. Step 2: Convert to fraction form
    169,759.80/234,351.63 = 106,118.10/x
  3. Step 3: Cross multiply
    169,759.80x = 234,351.63 × 106,118.10
  4. Step 4: Simplify right side
    169,759.80x = 24,868,949,707.50
  5. Step 5: Solve for x
    x = 24,868,949,707.50/169,759.80
  6. Step 6: Final answer
    x = 146,494.93

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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.