Home / 74,826.54-103,260.69-41,292.54

Finding the Fourth Proportional to 74,826.54, 103,260.69 and 41,292.54

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Solution

The fourth proportional to 74,826.54, 103,260.69 and 41,292.54 is: 56,983.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,826.54 : 103,260.69 = 41,292.54 : x
  2. Step 2: Convert to fraction form
    74,826.54/103,260.69 = 41,292.54/x
  3. Step 3: Cross multiply
    74,826.54x = 103,260.69 × 41,292.54
  4. Step 4: Simplify right side
    74,826.54x = 4,263,896,172.25
  5. Step 5: Solve for x
    x = 4,263,896,172.25/74,826.54
  6. Step 6: Final answer
    x = 56,983.74

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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.