Home / 114,922.40-158,611.77-67,166.42

Finding the Fourth Proportional to 114,922.40, 158,611.77 and 67,166.42

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Solution

The fourth proportional to 114,922.40, 158,611.77 and 67,166.42 is: 92,700.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,922.40 : 158,611.77 = 67,166.42 : x
  2. Step 2: Convert to fraction form
    114,922.40/158,611.77 = 67,166.42/x
  3. Step 3: Cross multiply
    114,922.40x = 158,611.77 × 67,166.42
  4. Step 4: Simplify right side
    114,922.40x = 10,653,383,967.70
  5. Step 5: Solve for x
    x = 10,653,383,967.70/114,922.40
  6. Step 6: Final answer
    x = 92,700.68

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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.