Home / 109,204.53-150,677.33-61,440.45

Finding the Fourth Proportional to 109,204.53, 150,677.33 and 61,440.45

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Solution

The fourth proportional to 109,204.53, 150,677.33 and 61,440.45 is: 84,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,204.53 : 150,677.33 = 61,440.45 : x
  2. Step 2: Convert to fraction form
    109,204.53/150,677.33 = 61,440.45/x
  3. Step 3: Cross multiply
    109,204.53x = 150,677.33 × 61,440.45
  4. Step 4: Simplify right side
    109,204.53x = 9,257,682,652.80
  5. Step 5: Solve for x
    x = 9,257,682,652.80/109,204.53
  6. Step 6: Final answer
    x = 84,773.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.