Home / 262,067.34-393,193.23-129,041.04

Finding the Fourth Proportional to 262,067.34, 393,193.23 and 129,041.04

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Solution

The fourth proportional to 262,067.34, 393,193.23 and 129,041.04 is: 193,606.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,067.34 : 393,193.23 = 129,041.04 : x
  2. Step 2: Convert to fraction form
    262,067.34/393,193.23 = 129,041.04/x
  3. Step 3: Cross multiply
    262,067.34x = 393,193.23 × 129,041.04
  4. Step 4: Simplify right side
    262,067.34x = 50,738,063,320.16
  5. Step 5: Solve for x
    x = 50,738,063,320.16/262,067.34
  6. Step 6: Final answer
    x = 193,606.97

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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.