Home / 122,119.57-183,161.35-62,123.32

Finding the Fourth Proportional to 122,119.57, 183,161.35 and 62,123.32

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Solution

The fourth proportional to 122,119.57, 183,161.35 and 62,123.32 is: 93,175.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,119.57 : 183,161.35 = 62,123.32 : x
  2. Step 2: Convert to fraction form
    122,119.57/183,161.35 = 62,123.32/x
  3. Step 3: Cross multiply
    122,119.57x = 183,161.35 × 62,123.32
  4. Step 4: Simplify right side
    122,119.57x = 11,378,591,157.68
  5. Step 5: Solve for x
    x = 11,378,591,157.68/122,119.57
  6. Step 6: Final answer
    x = 93,175.82

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1.5x scale

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.