Home / 167,506.24-231,160.08-91,025.36

Finding the Fourth Proportional to 167,506.24, 231,160.08 and 91,025.36

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Solution

The fourth proportional to 167,506.24, 231,160.08 and 91,025.36 is: 125,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,506.24 : 231,160.08 = 91,025.36 : x
  2. Step 2: Convert to fraction form
    167,506.24/231,160.08 = 91,025.36/x
  3. Step 3: Cross multiply
    167,506.24x = 231,160.08 × 91,025.36
  4. Step 4: Simplify right side
    167,506.24x = 21,041,429,499.63
  5. Step 5: Solve for x
    x = 21,041,429,499.63/167,506.24
  6. Step 6: Final answer
    x = 125,615.79

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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.