Home / 166,293.01-229,483.96-90,842.05

Finding the Fourth Proportional to 166,293.01, 229,483.96 and 90,842.05

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Solution

The fourth proportional to 166,293.01, 229,483.96 and 90,842.05 is: 125,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,293.01 : 229,483.96 = 90,842.05 : x
  2. Step 2: Convert to fraction form
    166,293.01/229,483.96 = 90,842.05/x
  3. Step 3: Cross multiply
    166,293.01x = 229,483.96 × 90,842.05
  4. Step 4: Simplify right side
    166,293.01x = 20,846,793,368.52
  5. Step 5: Solve for x
    x = 20,846,793,368.52/166,293.01
  6. Step 6: Final answer
    x = 125,361.81

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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.