Home / 193,322.36-289,986.82-53,080.04

Finding the Fourth Proportional to 193,322.36, 289,986.82 and 53,080.04

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Solution

The fourth proportional to 193,322.36, 289,986.82 and 53,080.04 is: 79,620.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,322.36 : 289,986.82 = 53,080.04 : x
  2. Step 2: Convert to fraction form
    193,322.36/289,986.82 = 53,080.04/x
  3. Step 3: Cross multiply
    193,322.36x = 289,986.82 × 53,080.04
  4. Step 4: Simplify right side
    193,322.36x = 15,392,512,005.07
  5. Step 5: Solve for x
    x = 15,392,512,005.07/193,322.36
  6. Step 6: Final answer
    x = 79,620.96

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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.