Home / 74,102.77-111,171.84-24,182.96

Finding the Fourth Proportional to 74,102.77, 111,171.84 and 24,182.96

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Solution

The fourth proportional to 74,102.77, 111,171.84 and 24,182.96 is: 36,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,102.77 : 111,171.84 = 24,182.96 : x
  2. Step 2: Convert to fraction form
    74,102.77/111,171.84 = 24,182.96/x
  3. Step 3: Cross multiply
    74,102.77x = 111,171.84 × 24,182.96
  4. Step 4: Simplify right side
    74,102.77x = 2,688,463,649.33
  5. Step 5: Solve for x
    x = 2,688,463,649.33/74,102.77
  6. Step 6: Final answer
    x = 36,280.21

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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.