Home / 167,161.02-230,682.51-91,710.06

Finding the Fourth Proportional to 167,161.02, 230,682.51 and 91,710.06

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Solution

The fourth proportional to 167,161.02, 230,682.51 and 91,710.06 is: 126,560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,161.02 : 230,682.51 = 91,710.06 : x
  2. Step 2: Convert to fraction form
    167,161.02/230,682.51 = 91,710.06/x
  3. Step 3: Cross multiply
    167,161.02x = 230,682.51 × 91,710.06
  4. Step 4: Simplify right side
    167,161.02x = 21,155,906,833.05
  5. Step 5: Solve for x
    x = 21,155,906,833.05/167,161.02
  6. Step 6: Final answer
    x = 126,560.05

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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.