Home / 167,525.79-231,181.70-91,043.07

Finding the Fourth Proportional to 167,525.79, 231,181.70 and 91,043.07

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Solution

The fourth proportional to 167,525.79, 231,181.70 and 91,043.07 is: 125,637.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,525.79 : 231,181.70 = 91,043.07 : x
  2. Step 2: Convert to fraction form
    167,525.79/231,181.70 = 91,043.07/x
  3. Step 3: Cross multiply
    167,525.79x = 231,181.70 × 91,043.07
  4. Step 4: Simplify right side
    167,525.79x = 21,047,491,240.60
  5. Step 5: Solve for x
    x = 21,047,491,240.60/167,525.79
  6. Step 6: Final answer
    x = 125,637.32

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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.