Home / 193,568.10-290,392.56-97,559.27

Finding the Fourth Proportional to 193,568.10, 290,392.56 and 97,559.27

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Solution

The fourth proportional to 193,568.10, 290,392.56 and 97,559.27 is: 146,359.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,568.10 : 290,392.56 = 97,559.27 : x
  2. Step 2: Convert to fraction form
    193,568.10/290,392.56 = 97,559.27/x
  3. Step 3: Cross multiply
    193,568.10x = 290,392.56 × 97,559.27
  4. Step 4: Simplify right side
    193,568.10x = 28,330,485,804.04
  5. Step 5: Solve for x
    x = 28,330,485,804.04/193,568.10
  6. Step 6: Final answer
    x = 146,359.27

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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.