Home / 134,003.58-200,816.39-74,059.05

Finding the Fourth Proportional to 134,003.58, 200,816.39 and 74,059.05

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Solution

The fourth proportional to 134,003.58, 200,816.39 and 74,059.05 is: 110,984.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,003.58 : 200,816.39 = 74,059.05 : x
  2. Step 2: Convert to fraction form
    134,003.58/200,816.39 = 74,059.05/x
  3. Step 3: Cross multiply
    134,003.58x = 200,816.39 × 74,059.05
  4. Step 4: Simplify right side
    134,003.58x = 14,872,271,067.83
  5. Step 5: Solve for x
    x = 14,872,271,067.83/134,003.58
  6. Step 6: Final answer
    x = 110,984.13

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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.