Home / 132,954.05-199,431.80-33,114.25

Finding the Fourth Proportional to 132,954.05, 199,431.80 and 33,114.25

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Solution

The fourth proportional to 132,954.05, 199,431.80 and 33,114.25 is: 49,671.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,954.05 : 199,431.80 = 33,114.25 : x
  2. Step 2: Convert to fraction form
    132,954.05/199,431.80 = 33,114.25/x
  3. Step 3: Cross multiply
    132,954.05x = 199,431.80 × 33,114.25
  4. Step 4: Simplify right side
    132,954.05x = 6,604,033,755.51
  5. Step 5: Solve for x
    x = 6,604,033,755.51/132,954.05
  6. Step 6: Final answer
    x = 49,671.55

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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.