Home / 167,450.88-252,166.76-121,028.16

Finding the Fourth Proportional to 167,450.88, 252,166.76 and 121,028.16

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Solution

The fourth proportional to 167,450.88, 252,166.76 and 121,028.16 is: 182,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,450.88 : 252,166.76 = 121,028.16 : x
  2. Step 2: Convert to fraction form
    167,450.88/252,166.76 = 121,028.16/x
  3. Step 3: Cross multiply
    167,450.88x = 252,166.76 × 121,028.16
  4. Step 4: Simplify right side
    167,450.88x = 30,519,278,975.96
  5. Step 5: Solve for x
    x = 30,519,278,975.96/167,450.88
  6. Step 6: Final answer
    x = 182,258.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.