Home / 112,076.51-168,115.31-33,192.23

Finding the Fourth Proportional to 112,076.51, 168,115.31 and 33,192.23

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Solution

The fourth proportional to 112,076.51, 168,115.31 and 33,192.23 is: 49,788.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,076.51 : 168,115.31 = 33,192.23 : x
  2. Step 2: Convert to fraction form
    112,076.51/168,115.31 = 33,192.23/x
  3. Step 3: Cross multiply
    112,076.51x = 168,115.31 × 33,192.23
  4. Step 4: Simplify right side
    112,076.51x = 5,580,122,036.04
  5. Step 5: Solve for x
    x = 5,580,122,036.04/112,076.51
  6. Step 6: Final answer
    x = 49,788.51

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Double scale
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Similar ratio
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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.