Home / 168,222.01-232,146.21-91,741.25

Finding the Fourth Proportional to 168,222.01, 232,146.21 and 91,741.25

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Solution

The fourth proportional to 168,222.01, 232,146.21 and 91,741.25 is: 126,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,222.01 : 232,146.21 = 91,741.25 : x
  2. Step 2: Convert to fraction form
    168,222.01/232,146.21 = 91,741.25/x
  3. Step 3: Cross multiply
    168,222.01x = 232,146.21 × 91,741.25
  4. Step 4: Simplify right side
    168,222.01x = 21,297,383,488.16
  5. Step 5: Solve for x
    x = 21,297,383,488.16/168,222.01
  6. Step 6: Final answer
    x = 126,602.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.