Home / 193,097.47-289,606.61-73,113.03

Finding the Fourth Proportional to 193,097.47, 289,606.61 and 73,113.03

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Solution

The fourth proportional to 193,097.47, 289,606.61 and 73,113.03 is: 109,654.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,097.47 : 289,606.61 = 73,113.03 : x
  2. Step 2: Convert to fraction form
    193,097.47/289,606.61 = 73,113.03/x
  3. Step 3: Cross multiply
    193,097.47x = 289,606.61 × 73,113.03
  4. Step 4: Simplify right side
    193,097.47x = 21,174,016,536.65
  5. Step 5: Solve for x
    x = 21,174,016,536.65/193,097.47
  6. Step 6: Final answer
    x = 109,654.55

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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.