Home / 163,788.65-226,028.24-92,168.73

Finding the Fourth Proportional to 163,788.65, 226,028.24 and 92,168.73

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Solution

The fourth proportional to 163,788.65, 226,028.24 and 92,168.73 is: 127,192.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,788.65 : 226,028.24 = 92,168.73 : x
  2. Step 2: Convert to fraction form
    163,788.65/226,028.24 = 92,168.73/x
  3. Step 3: Cross multiply
    163,788.65x = 226,028.24 × 92,168.73
  4. Step 4: Simplify right side
    163,788.65x = 20,832,735,364.09
  5. Step 5: Solve for x
    x = 20,832,735,364.09/163,788.65
  6. Step 6: Final answer
    x = 127,192.79

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1.5x scale

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.