Home / 168,147.56-232,036.44-91,664.84

Finding the Fourth Proportional to 168,147.56, 232,036.44 and 91,664.84

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Solution

The fourth proportional to 168,147.56, 232,036.44 and 91,664.84 is: 126,493.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,147.56 : 232,036.44 = 91,664.84 : x
  2. Step 2: Convert to fraction form
    168,147.56/232,036.44 = 91,664.84/x
  3. Step 3: Cross multiply
    168,147.56x = 232,036.44 × 91,664.84
  4. Step 4: Simplify right side
    168,147.56x = 21,269,583,146.77
  5. Step 5: Solve for x
    x = 21,269,583,146.77/168,147.56
  6. Step 6: Final answer
    x = 126,493.56

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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.