Home / 94,833.69-130,872.37-51,815.85

Finding the Fourth Proportional to 94,833.69, 130,872.37 and 51,815.85

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Solution

The fourth proportional to 94,833.69, 130,872.37 and 51,815.85 is: 71,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,833.69 : 130,872.37 = 51,815.85 : x
  2. Step 2: Convert to fraction form
    94,833.69/130,872.37 = 51,815.85/x
  3. Step 3: Cross multiply
    94,833.69x = 130,872.37 × 51,815.85
  4. Step 4: Simplify right side
    94,833.69x = 6,781,263,093.06
  5. Step 5: Solve for x
    x = 6,781,263,093.06/94,833.69
  6. Step 6: Final answer
    x = 71,506.90

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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.