Home / 127,721.97-191,582.84-60,238.26

Finding the Fourth Proportional to 127,721.97, 191,582.84 and 60,238.26

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Solution

The fourth proportional to 127,721.97, 191,582.84 and 60,238.26 is: 90,357.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,721.97 : 191,582.84 = 60,238.26 : x
  2. Step 2: Convert to fraction form
    127,721.97/191,582.84 = 60,238.26/x
  3. Step 3: Cross multiply
    127,721.97x = 191,582.84 × 60,238.26
  4. Step 4: Simplify right side
    127,721.97x = 11,540,616,626.27
  5. Step 5: Solve for x
    x = 11,540,616,626.27/127,721.97
  6. Step 6: Final answer
    x = 90,357.33

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1.5x scale

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.