Home / 109,204.41-150,677.15-61,440.33

Finding the Fourth Proportional to 109,204.41, 150,677.15 and 61,440.33

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Solution

The fourth proportional to 109,204.41, 150,677.15 and 61,440.33 is: 84,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,204.41 : 150,677.15 = 61,440.33 : x
  2. Step 2: Convert to fraction form
    109,204.41/150,677.15 = 61,440.33/x
  3. Step 3: Cross multiply
    109,204.41x = 150,677.15 × 61,440.33
  4. Step 4: Simplify right side
    109,204.41x = 9,257,653,819.46
  5. Step 5: Solve for x
    x = 9,257,653,819.46/109,204.41
  6. Step 6: Final answer
    x = 84,773.63

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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.