Home / 200,691.51-276,957.41-110,055.75

Finding the Fourth Proportional to 200,691.51, 276,957.41 and 110,055.75

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Solution

The fourth proportional to 200,691.51, 276,957.41 and 110,055.75 is: 151,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,691.51 : 276,957.41 = 110,055.75 : x
  2. Step 2: Convert to fraction form
    200,691.51/276,957.41 = 110,055.75/x
  3. Step 3: Cross multiply
    200,691.51x = 276,957.41 × 110,055.75
  4. Step 4: Simplify right side
    200,691.51x = 30,480,755,475.61
  5. Step 5: Solve for x
    x = 30,480,755,475.61/200,691.51
  6. Step 6: Final answer
    x = 151,878.65

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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.