Home / 102,726.60-154,086.66-60,893.34

Finding the Fourth Proportional to 102,726.60, 154,086.66 and 60,893.34

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Solution

The fourth proportional to 102,726.60, 154,086.66 and 60,893.34 is: 91,338.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,726.60 : 154,086.66 = 60,893.34 : x
  2. Step 2: Convert to fraction form
    102,726.60/154,086.66 = 60,893.34/x
  3. Step 3: Cross multiply
    102,726.60x = 154,086.66 × 60,893.34
  4. Step 4: Simplify right side
    102,726.60x = 9,382,851,376.84
  5. Step 5: Solve for x
    x = 9,382,851,376.84/102,726.60
  6. Step 6: Final answer
    x = 91,338.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.