Home / 94,621.43-130,576.52-51,600.78

Finding the Fourth Proportional to 94,621.43, 130,576.52 and 51,600.78

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Solution

The fourth proportional to 94,621.43, 130,576.52 and 51,600.78 is: 71,208.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,621.43 : 130,576.52 = 51,600.78 : x
  2. Step 2: Convert to fraction form
    94,621.43/130,576.52 = 51,600.78/x
  3. Step 3: Cross multiply
    94,621.43x = 130,576.52 × 51,600.78
  4. Step 4: Simplify right side
    94,621.43x = 6,737,850,410.69
  5. Step 5: Solve for x
    x = 6,737,850,410.69/94,621.43
  6. Step 6: Final answer
    x = 71,208.50

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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.