Home / 87,096.36-130,650.48-34,505.76

Finding the Fourth Proportional to 87,096.36, 130,650.48 and 34,505.76

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Solution

The fourth proportional to 87,096.36, 130,650.48 and 34,505.76 is: 51,760.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,096.36 : 130,650.48 = 34,505.76 : x
  2. Step 2: Convert to fraction form
    87,096.36/130,650.48 = 34,505.76/x
  3. Step 3: Cross multiply
    87,096.36x = 130,650.48 × 34,505.76
  4. Step 4: Simplify right side
    87,096.36x = 4,508,194,106.76
  5. Step 5: Solve for x
    x = 4,508,194,106.76/87,096.36
  6. Step 6: Final answer
    x = 51,760.99

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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.