Home / 148,310.52-204,668.04-80,327.34

Finding the Fourth Proportional to 148,310.52, 204,668.04 and 80,327.34

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Solution

The fourth proportional to 148,310.52, 204,668.04 and 80,327.34 is: 110,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,310.52 : 204,668.04 = 80,327.34 : x
  2. Step 2: Convert to fraction form
    148,310.52/204,668.04 = 80,327.34/x
  3. Step 3: Cross multiply
    148,310.52x = 204,668.04 × 80,327.34
  4. Step 4: Simplify right side
    148,310.52x = 16,440,439,236.21
  5. Step 5: Solve for x
    x = 16,440,439,236.21/148,310.52
  6. Step 6: Final answer
    x = 110,851.47

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1.5x scale

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.