Home / 168,164.28-232,069.74-91,683.96

Finding the Fourth Proportional to 168,164.28, 232,069.74 and 91,683.96

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Solution

The fourth proportional to 168,164.28, 232,069.74 and 91,683.96 is: 126,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,164.28 : 232,069.74 = 91,683.96 : x
  2. Step 2: Convert to fraction form
    168,164.28/232,069.74 = 91,683.96/x
  3. Step 3: Cross multiply
    168,164.28x = 232,069.74 × 91,683.96
  4. Step 4: Simplify right side
    168,164.28x = 21,277,072,759.37
  5. Step 5: Solve for x
    x = 21,277,072,759.37/168,164.28
  6. Step 6: Final answer
    x = 126,525.52

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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.