Home / 74,858.56-112,305.53-24,257.50

Finding the Fourth Proportional to 74,858.56, 112,305.53 and 24,257.50

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Solution

The fourth proportional to 74,858.56, 112,305.53 and 24,257.50 is: 36,391.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,858.56 : 112,305.53 = 24,257.50 : x
  2. Step 2: Convert to fraction form
    74,858.56/112,305.53 = 24,257.50/x
  3. Step 3: Cross multiply
    74,858.56x = 112,305.53 × 24,257.50
  4. Step 4: Simplify right side
    74,858.56x = 2,724,251,173.85
  5. Step 5: Solve for x
    x = 2,724,251,173.85/74,858.56
  6. Step 6: Final answer
    x = 36,391.98

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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.