Home / 168,165.42-232,068.14-91,684.51

Finding the Fourth Proportional to 168,165.42, 232,068.14 and 91,684.51

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Solution

The fourth proportional to 168,165.42, 232,068.14 and 91,684.51 is: 126,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,165.42 : 232,068.14 = 91,684.51 : x
  2. Step 2: Convert to fraction form
    168,165.42/232,068.14 = 91,684.51/x
  3. Step 3: Cross multiply
    168,165.42x = 232,068.14 × 91,684.51
  4. Step 4: Simplify right side
    168,165.42x = 21,277,052,542.17
  5. Step 5: Solve for x
    x = 21,277,052,542.17/168,165.42
  6. Step 6: Final answer
    x = 126,524.54

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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.