Home / 233,669.07-322,251.60-153,067.20

Finding the Fourth Proportional to 233,669.07, 322,251.60 and 153,067.20

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Solution

The fourth proportional to 233,669.07, 322,251.60 and 153,067.20 is: 211,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,669.07 : 322,251.60 = 153,067.20 : x
  2. Step 2: Convert to fraction form
    233,669.07/322,251.60 = 153,067.20/x
  3. Step 3: Cross multiply
    233,669.07x = 322,251.60 × 153,067.20
  4. Step 4: Simplify right side
    233,669.07x = 49,326,150,107.52
  5. Step 5: Solve for x
    x = 49,326,150,107.52/233,669.07
  6. Step 6: Final answer
    x = 211,094.05

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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.