Home / 150,268.04-207,369.40-83,200.04

Finding the Fourth Proportional to 150,268.04, 207,369.40 and 83,200.04

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Solution

The fourth proportional to 150,268.04, 207,369.40 and 83,200.04 is: 114,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,268.04 : 207,369.40 = 83,200.04 : x
  2. Step 2: Convert to fraction form
    150,268.04/207,369.40 = 83,200.04/x
  3. Step 3: Cross multiply
    150,268.04x = 207,369.40 × 83,200.04
  4. Step 4: Simplify right side
    150,268.04x = 17,253,142,374.78
  5. Step 5: Solve for x
    x = 17,253,142,374.78/150,268.04
  6. Step 6: Final answer
    x = 114,815.78

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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.