Home / 238,067.36-328,532.78-136,095.08

Finding the Fourth Proportional to 238,067.36, 328,532.78 and 136,095.08

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Solution

The fourth proportional to 238,067.36, 328,532.78 and 136,095.08 is: 187,811.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,067.36 : 328,532.78 = 136,095.08 : x
  2. Step 2: Convert to fraction form
    238,067.36/328,532.78 = 136,095.08/x
  3. Step 3: Cross multiply
    238,067.36x = 328,532.78 × 136,095.08
  4. Step 4: Simplify right side
    238,067.36x = 44,711,692,653.58
  5. Step 5: Solve for x
    x = 44,711,692,653.58/238,067.36
  6. Step 6: Final answer
    x = 187,811.10

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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.