Home / 166,057.12-229,163.88-94,447.45

Finding the Fourth Proportional to 166,057.12, 229,163.88 and 94,447.45

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Solution

The fourth proportional to 166,057.12, 229,163.88 and 94,447.45 is: 130,340.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,057.12 : 229,163.88 = 94,447.45 : x
  2. Step 2: Convert to fraction form
    166,057.12/229,163.88 = 94,447.45/x
  3. Step 3: Cross multiply
    166,057.12x = 229,163.88 × 94,447.45
  4. Step 4: Simplify right side
    166,057.12x = 21,643,944,098.11
  5. Step 5: Solve for x
    x = 21,643,944,098.11/166,057.12
  6. Step 6: Final answer
    x = 130,340.36

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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.