Home / 126,654.08-190,027.20-60,114.56

Finding the Fourth Proportional to 126,654.08, 190,027.20 and 60,114.56

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Solution

The fourth proportional to 126,654.08, 190,027.20 and 60,114.56 is: 90,193.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,654.08 : 190,027.20 = 60,114.56 : x
  2. Step 2: Convert to fraction form
    126,654.08/190,027.20 = 60,114.56/x
  3. Step 3: Cross multiply
    126,654.08x = 190,027.20 × 60,114.56
  4. Step 4: Simplify right side
    126,654.08x = 11,423,401,516.03
  5. Step 5: Solve for x
    x = 11,423,401,516.03/126,654.08
  6. Step 6: Final answer
    x = 90,193.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.