Home / 156,169.36-215,577.48-95,749.84

Finding the Fourth Proportional to 156,169.36, 215,577.48 and 95,749.84

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Solution

The fourth proportional to 156,169.36, 215,577.48 and 95,749.84 is: 132,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,169.36 : 215,577.48 = 95,749.84 : x
  2. Step 2: Convert to fraction form
    156,169.36/215,577.48 = 95,749.84/x
  3. Step 3: Cross multiply
    156,169.36x = 215,577.48 × 95,749.84
  4. Step 4: Simplify right side
    156,169.36x = 20,641,509,217.60
  5. Step 5: Solve for x
    x = 20,641,509,217.60/156,169.36
  6. Step 6: Final answer
    x = 132,173.87

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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.