Home / 108,749.40-162,908.10-95,760.60

Finding the Fourth Proportional to 108,749.40, 162,908.10 and 95,760.60

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Solution

The fourth proportional to 108,749.40, 162,908.10 and 95,760.60 is: 143,450.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,749.40 : 162,908.10 = 95,760.60 : x
  2. Step 2: Convert to fraction form
    108,749.40/162,908.10 = 95,760.60/x
  3. Step 3: Cross multiply
    108,749.40x = 162,908.10 × 95,760.60
  4. Step 4: Simplify right side
    108,749.40x = 15,600,177,400.86
  5. Step 5: Solve for x
    x = 15,600,177,400.86/108,749.40
  6. Step 6: Final answer
    x = 143,450.70

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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.