Home / 166,086.65-229,191.12-94,465.13

Finding the Fourth Proportional to 166,086.65, 229,191.12 and 94,465.13

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Solution

The fourth proportional to 166,086.65, 229,191.12 and 94,465.13 is: 130,357.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,086.65 : 229,191.12 = 94,465.13 : x
  2. Step 2: Convert to fraction form
    166,086.65/229,191.12 = 94,465.13/x
  3. Step 3: Cross multiply
    166,086.65x = 229,191.12 × 94,465.13
  4. Step 4: Simplify right side
    166,086.65x = 21,650,567,799.69
  5. Step 5: Solve for x
    x = 21,650,567,799.69/166,086.65
  6. Step 6: Final answer
    x = 130,357.06

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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.