Home / 192,669.06-265,707.66-165,436.65

Finding the Fourth Proportional to 192,669.06, 265,707.66 and 165,436.65

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Solution

The fourth proportional to 192,669.06, 265,707.66 and 165,436.65 is: 228,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,669.06 : 265,707.66 = 165,436.65 : x
  2. Step 2: Convert to fraction form
    192,669.06/265,707.66 = 165,436.65/x
  3. Step 3: Cross multiply
    192,669.06x = 265,707.66 × 165,436.65
  4. Step 4: Simplify right side
    192,669.06x = 43,957,785,149.74
  5. Step 5: Solve for x
    x = 43,957,785,149.74/192,669.06
  6. Step 6: Final answer
    x = 228,151.76

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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.