Home / 168,054.19-231,926.02-92,602.69

Finding the Fourth Proportional to 168,054.19, 231,926.02 and 92,602.69

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Solution

The fourth proportional to 168,054.19, 231,926.02 and 92,602.69 is: 127,797.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,054.19 : 231,926.02 = 92,602.69 : x
  2. Step 2: Convert to fraction form
    168,054.19/231,926.02 = 92,602.69/x
  3. Step 3: Cross multiply
    168,054.19x = 231,926.02 × 92,602.69
  4. Step 4: Simplify right side
    168,054.19x = 21,476,973,332.99
  5. Step 5: Solve for x
    x = 21,476,973,332.99/168,054.19
  6. Step 6: Final answer
    x = 127,797.90

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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.