Home / 74,846.85-112,194.32-63,922.79

Finding the Fourth Proportional to 74,846.85, 112,194.32 and 63,922.79

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Solution

The fourth proportional to 74,846.85, 112,194.32 and 63,922.79 is: 95,819.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,846.85 : 112,194.32 = 63,922.79 : x
  2. Step 2: Convert to fraction form
    74,846.85/112,194.32 = 63,922.79/x
  3. Step 3: Cross multiply
    74,846.85x = 112,194.32 × 63,922.79
  4. Step 4: Simplify right side
    74,846.85x = 7,171,773,075.97
  5. Step 5: Solve for x
    x = 7,171,773,075.97/74,846.85
  6. Step 6: Final answer
    x = 95,819.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.