Home / 192,882.90-266,000.77-132,346.74

Finding the Fourth Proportional to 192,882.90, 266,000.77 and 132,346.74

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Solution

The fourth proportional to 192,882.90, 266,000.77 and 132,346.74 is: 182,516.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,882.90 : 266,000.77 = 132,346.74 : x
  2. Step 2: Convert to fraction form
    192,882.90/266,000.77 = 132,346.74/x
  3. Step 3: Cross multiply
    192,882.90x = 266,000.77 × 132,346.74
  4. Step 4: Simplify right side
    192,882.90x = 35,204,334,746.99
  5. Step 5: Solve for x
    x = 35,204,334,746.99/192,882.90
  6. Step 6: Final answer
    x = 182,516.62

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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.