Home / 193,006.56-289,509.96-52,754.64

Finding the Fourth Proportional to 193,006.56, 289,509.96 and 52,754.64

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Solution

The fourth proportional to 193,006.56, 289,509.96 and 52,754.64 is: 79,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,006.56 : 289,509.96 = 52,754.64 : x
  2. Step 2: Convert to fraction form
    193,006.56/289,509.96 = 52,754.64/x
  3. Step 3: Cross multiply
    193,006.56x = 289,509.96 × 52,754.64
  4. Step 4: Simplify right side
    193,006.56x = 15,272,993,716.21
  5. Step 5: Solve for x
    x = 15,272,993,716.21/193,006.56
  6. Step 6: Final answer
    x = 79,131.99

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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.