Home / 168,186.56-232,094.48-91,706.25

Finding the Fourth Proportional to 168,186.56, 232,094.48 and 91,706.25

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Solution

The fourth proportional to 168,186.56, 232,094.48 and 91,706.25 is: 126,553.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,186.56 : 232,094.48 = 91,706.25 : x
  2. Step 2: Convert to fraction form
    168,186.56/232,094.48 = 91,706.25/x
  3. Step 3: Cross multiply
    168,186.56x = 232,094.48 × 91,706.25
  4. Step 4: Simplify right side
    168,186.56x = 21,284,513,947.97
  5. Step 5: Solve for x
    x = 21,284,513,947.97/168,186.56
  6. Step 6: Final answer
    x = 126,553.01

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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.