Home / 193,012.11-266,350.28-106,967.43

Finding the Fourth Proportional to 193,012.11, 266,350.28 and 106,967.43

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Solution

The fourth proportional to 193,012.11, 266,350.28 and 106,967.43 is: 147,611.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,012.11 : 266,350.28 = 106,967.43 : x
  2. Step 2: Convert to fraction form
    193,012.11/266,350.28 = 106,967.43/x
  3. Step 3: Cross multiply
    193,012.11x = 266,350.28 × 106,967.43
  4. Step 4: Simplify right side
    193,012.11x = 28,490,804,396.54
  5. Step 5: Solve for x
    x = 28,490,804,396.54/193,012.11
  6. Step 6: Final answer
    x = 147,611.49

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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.