Home / 120,668.46-166,595.82-93,760.20

Finding the Fourth Proportional to 120,668.46, 166,595.82 and 93,760.20

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Solution

The fourth proportional to 120,668.46, 166,595.82 and 93,760.20 is: 129,446.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,668.46 : 166,595.82 = 93,760.20 : x
  2. Step 2: Convert to fraction form
    120,668.46/166,595.82 = 93,760.20/x
  3. Step 3: Cross multiply
    120,668.46x = 166,595.82 × 93,760.20
  4. Step 4: Simplify right side
    120,668.46x = 15,620,057,402.36
  5. Step 5: Solve for x
    x = 15,620,057,402.36/120,668.46
  6. Step 6: Final answer
    x = 129,446.07

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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.