Home / 94,579.92-130,520.70-52,137.54

Finding the Fourth Proportional to 94,579.92, 130,520.70 and 52,137.54

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Solution

The fourth proportional to 94,579.92, 130,520.70 and 52,137.54 is: 71,950.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,579.92 : 130,520.70 = 52,137.54 : x
  2. Step 2: Convert to fraction form
    94,579.92/130,520.70 = 52,137.54/x
  3. Step 3: Cross multiply
    94,579.92x = 130,520.70 × 52,137.54
  4. Step 4: Simplify right side
    94,579.92x = 6,805,028,217.08
  5. Step 5: Solve for x
    x = 6,805,028,217.08/94,579.92
  6. Step 6: Final answer
    x = 71,950.03

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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.