Home / 168,626.69-232,705.44-92,145.79

Finding the Fourth Proportional to 168,626.69, 232,705.44 and 92,145.79

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Solution

The fourth proportional to 168,626.69, 232,705.44 and 92,145.79 is: 127,161.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,626.69 : 232,705.44 = 92,145.79 : x
  2. Step 2: Convert to fraction form
    168,626.69/232,705.44 = 92,145.79/x
  3. Step 3: Cross multiply
    168,626.69x = 232,705.44 × 92,145.79
  4. Step 4: Simplify right side
    168,626.69x = 21,442,826,024.33
  5. Step 5: Solve for x
    x = 21,442,826,024.33/168,626.69
  6. Step 6: Final answer
    x = 127,161.52

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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.