Home / 110,212.57-152,096.49-67,194.55

Finding the Fourth Proportional to 110,212.57, 152,096.49 and 67,194.55

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Solution

The fourth proportional to 110,212.57, 152,096.49 and 67,194.55 is: 92,730.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,212.57 : 152,096.49 = 67,194.55 : x
  2. Step 2: Convert to fraction form
    110,212.57/152,096.49 = 67,194.55/x
  3. Step 3: Cross multiply
    110,212.57x = 152,096.49 × 67,194.55
  4. Step 4: Simplify right side
    110,212.57x = 10,220,054,105.67
  5. Step 5: Solve for x
    x = 10,220,054,105.67/110,212.57
  6. Step 6: Final answer
    x = 92,730.39

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1.5x scale

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.