Home / 74,198.14-111,443.55-63,753.46

Finding the Fourth Proportional to 74,198.14, 111,443.55 and 63,753.46

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Solution

The fourth proportional to 74,198.14, 111,443.55 and 63,753.46 is: 95,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,198.14 : 111,443.55 = 63,753.46 : x
  2. Step 2: Convert to fraction form
    74,198.14/111,443.55 = 63,753.46/x
  3. Step 3: Cross multiply
    74,198.14x = 111,443.55 × 63,753.46
  4. Step 4: Simplify right side
    74,198.14x = 7,104,911,907.18
  5. Step 5: Solve for x
    x = 7,104,911,907.18/74,198.14
  6. Step 6: Final answer
    x = 95,755.93

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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.