Home / 168,931.35-233,122.14-92,448.91

Finding the Fourth Proportional to 168,931.35, 233,122.14 and 92,448.91

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Solution

The fourth proportional to 168,931.35, 233,122.14 and 92,448.91 is: 127,577.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,931.35 : 233,122.14 = 92,448.91 : x
  2. Step 2: Convert to fraction form
    168,931.35/233,122.14 = 92,448.91/x
  3. Step 3: Cross multiply
    168,931.35x = 233,122.14 × 92,448.91
  4. Step 4: Simplify right side
    168,931.35x = 21,551,887,739.87
  5. Step 5: Solve for x
    x = 21,551,887,739.87/168,931.35
  6. Step 6: Final answer
    x = 127,577.79

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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.