Home / 166,096.93-229,214.06-90,645.43

Finding the Fourth Proportional to 166,096.93, 229,214.06 and 90,645.43

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Solution

The fourth proportional to 166,096.93, 229,214.06 and 90,645.43 is: 125,090.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,096.93 : 229,214.06 = 90,645.43 : x
  2. Step 2: Convert to fraction form
    166,096.93/229,214.06 = 90,645.43/x
  3. Step 3: Cross multiply
    166,096.93x = 229,214.06 × 90,645.43
  4. Step 4: Simplify right side
    166,096.93x = 20,777,207,030.75
  5. Step 5: Solve for x
    x = 20,777,207,030.75/166,096.93
  6. Step 6: Final answer
    x = 125,090.86

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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.