Home / 166,010.96-229,095.24-90,563.60

Finding the Fourth Proportional to 166,010.96, 229,095.24 and 90,563.60

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Solution

The fourth proportional to 166,010.96, 229,095.24 and 90,563.60 is: 124,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,010.96 : 229,095.24 = 90,563.60 : x
  2. Step 2: Convert to fraction form
    166,010.96/229,095.24 = 90,563.60/x
  3. Step 3: Cross multiply
    166,010.96x = 229,095.24 × 90,563.60
  4. Step 4: Simplify right side
    166,010.96x = 20,747,689,677.26
  5. Step 5: Solve for x
    x = 20,747,689,677.26/166,010.96
  6. Step 6: Final answer
    x = 124,977.83

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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.