Home / 156,126.70-215,462.46-95,700.70

Finding the Fourth Proportional to 156,126.70, 215,462.46 and 95,700.70

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Solution

The fourth proportional to 156,126.70, 215,462.46 and 95,700.70 is: 132,071.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,126.70 : 215,462.46 = 95,700.70 : x
  2. Step 2: Convert to fraction form
    156,126.70/215,462.46 = 95,700.70/x
  3. Step 3: Cross multiply
    156,126.70x = 215,462.46 × 95,700.70
  4. Step 4: Simplify right side
    156,126.70x = 20,619,908,245.72
  5. Step 5: Solve for x
    x = 20,619,908,245.72/156,126.70
  6. Step 6: Final answer
    x = 132,071.63

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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.