Home / 97,202.51-134,147.24-54,195.91

Finding the Fourth Proportional to 97,202.51, 134,147.24 and 54,195.91

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Solution

The fourth proportional to 97,202.51, 134,147.24 and 54,195.91 is: 74,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,202.51 : 134,147.24 = 54,195.91 : x
  2. Step 2: Convert to fraction form
    97,202.51/134,147.24 = 54,195.91/x
  3. Step 3: Cross multiply
    97,202.51x = 134,147.24 × 54,195.91
  4. Step 4: Simplify right side
    97,202.51x = 7,270,231,719.96
  5. Step 5: Solve for x
    x = 7,270,231,719.96/97,202.51
  6. Step 6: Final answer
    x = 74,794.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.