Home / 148,174.24-204,478.35-84,513.10

Finding the Fourth Proportional to 148,174.24, 204,478.35 and 84,513.10

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Solution

The fourth proportional to 148,174.24, 204,478.35 and 84,513.10 is: 116,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,174.24 : 204,478.35 = 84,513.10 : x
  2. Step 2: Convert to fraction form
    148,174.24/204,478.35 = 84,513.10/x
  3. Step 3: Cross multiply
    148,174.24x = 204,478.35 × 84,513.10
  4. Step 4: Simplify right side
    148,174.24x = 17,281,099,241.39
  5. Step 5: Solve for x
    x = 17,281,099,241.39/148,174.24
  6. Step 6: Final answer
    x = 116,626.88

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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.