Home / 168,121.16-232,006.50-92,669.64

Finding the Fourth Proportional to 168,121.16, 232,006.50 and 92,669.64

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Solution

The fourth proportional to 168,121.16, 232,006.50 and 92,669.64 is: 127,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,121.16 : 232,006.50 = 92,669.64 : x
  2. Step 2: Convert to fraction form
    168,121.16/232,006.50 = 92,669.64/x
  3. Step 3: Cross multiply
    168,121.16x = 232,006.50 × 92,669.64
  4. Step 4: Simplify right side
    168,121.16x = 21,499,958,832.66
  5. Step 5: Solve for x
    x = 21,499,958,832.66/168,121.16
  6. Step 6: Final answer
    x = 127,883.72

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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.