Home / 167,510.96-231,166.07-91,030.69

Finding the Fourth Proportional to 167,510.96, 231,166.07 and 91,030.69

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Solution

The fourth proportional to 167,510.96, 231,166.07 and 91,030.69 is: 125,622.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,510.96 : 231,166.07 = 91,030.69 : x
  2. Step 2: Convert to fraction form
    167,510.96/231,166.07 = 91,030.69/x
  3. Step 3: Cross multiply
    167,510.96x = 231,166.07 × 91,030.69
  4. Step 4: Simplify right side
    167,510.96x = 21,043,206,856.69
  5. Step 5: Solve for x
    x = 21,043,206,856.69/167,510.96
  6. Step 6: Final answer
    x = 125,622.87

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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.