Home / 109,024.20-163,334.70-62,137.80

Finding the Fourth Proportional to 109,024.20, 163,334.70 and 62,137.80

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Solution

The fourth proportional to 109,024.20, 163,334.70 and 62,137.80 is: 93,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,024.20 : 163,334.70 = 62,137.80 : x
  2. Step 2: Convert to fraction form
    109,024.20/163,334.70 = 62,137.80/x
  3. Step 3: Cross multiply
    109,024.20x = 163,334.70 × 62,137.80
  4. Step 4: Simplify right side
    109,024.20x = 10,149,258,921.66
  5. Step 5: Solve for x
    x = 10,149,258,921.66/109,024.20
  6. Step 6: Final answer
    x = 93,091.80

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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.