Home / 168,936.06-233,131.71-92,455.20

Finding the Fourth Proportional to 168,936.06, 233,131.71 and 92,455.20

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Solution

The fourth proportional to 168,936.06, 233,131.71 and 92,455.20 is: 127,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,936.06 : 233,131.71 = 92,455.20 : x
  2. Step 2: Convert to fraction form
    168,936.06/233,131.71 = 92,455.20/x
  3. Step 3: Cross multiply
    168,936.06x = 233,131.71 × 92,455.20
  4. Step 4: Simplify right side
    168,936.06x = 21,554,238,874.39
  5. Step 5: Solve for x
    x = 21,554,238,874.39/168,936.06
  6. Step 6: Final answer
    x = 127,588.15

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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.