Home / 43,241.67-64,865.07-12,076.92

Finding the Fourth Proportional to 43,241.67, 64,865.07 and 12,076.92

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Solution

The fourth proportional to 43,241.67, 64,865.07 and 12,076.92 is: 18,116.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,241.67 : 64,865.07 = 12,076.92 : x
  2. Step 2: Convert to fraction form
    43,241.67/64,865.07 = 12,076.92/x
  3. Step 3: Cross multiply
    43,241.67x = 64,865.07 × 12,076.92
  4. Step 4: Simplify right side
    43,241.67x = 783,370,261.18
  5. Step 5: Solve for x
    x = 783,370,261.18/43,241.67
  6. Step 6: Final answer
    x = 18,116.10

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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.