Home / 148,369.30-204,739.95-94,648.55

Finding the Fourth Proportional to 148,369.30, 204,739.95 and 94,648.55

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Solution

The fourth proportional to 148,369.30, 204,739.95 and 94,648.55 is: 130,608.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,369.30 : 204,739.95 = 94,648.55 : x
  2. Step 2: Convert to fraction form
    148,369.30/204,739.95 = 94,648.55/x
  3. Step 3: Cross multiply
    148,369.30x = 204,739.95 × 94,648.55
  4. Step 4: Simplify right side
    148,369.30x = 19,378,339,394.57
  5. Step 5: Solve for x
    x = 19,378,339,394.57/148,369.30
  6. Step 6: Final answer
    x = 130,608.82

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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.