Home / 169,621.58-234,067.32-93,140.37

Finding the Fourth Proportional to 169,621.58, 234,067.32 and 93,140.37

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Solution

The fourth proportional to 169,621.58, 234,067.32 and 93,140.37 is: 128,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,621.58 : 234,067.32 = 93,140.37 : x
  2. Step 2: Convert to fraction form
    169,621.58/234,067.32 = 93,140.37/x
  3. Step 3: Cross multiply
    169,621.58x = 234,067.32 × 93,140.37
  4. Step 4: Simplify right side
    169,621.58x = 21,801,116,789.71
  5. Step 5: Solve for x
    x = 21,801,116,789.71/169,621.58
  6. Step 6: Final answer
    x = 128,527.96

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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.