Home / 61,048.11-84,163.68-52,190.76

Finding the Fourth Proportional to 61,048.11, 84,163.68 and 52,190.76

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Solution

The fourth proportional to 61,048.11, 84,163.68 and 52,190.76 is: 71,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,048.11 : 84,163.68 = 52,190.76 : x
  2. Step 2: Convert to fraction form
    61,048.11/84,163.68 = 52,190.76/x
  3. Step 3: Cross multiply
    61,048.11x = 84,163.68 × 52,190.76
  4. Step 4: Simplify right side
    61,048.11x = 4,392,566,423.60
  5. Step 5: Solve for x
    x = 4,392,566,423.60/61,048.11
  6. Step 6: Final answer
    x = 71,952.54

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Double scale
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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.