Home / 148,171.24-204,474.24-84,510.08

Finding the Fourth Proportional to 148,171.24, 204,474.24 and 84,510.08

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Solution

The fourth proportional to 148,171.24, 204,474.24 and 84,510.08 is: 116,622.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,171.24 : 204,474.24 = 84,510.08 : x
  2. Step 2: Convert to fraction form
    148,171.24/204,474.24 = 84,510.08/x
  3. Step 3: Cross multiply
    148,171.24x = 204,474.24 × 84,510.08
  4. Step 4: Simplify right side
    148,171.24x = 17,280,134,380.34
  5. Step 5: Solve for x
    x = 17,280,134,380.34/148,171.24
  6. Step 6: Final answer
    x = 116,622.73

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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.