Home / 93,781.26-140,672.14-23,660.57

Finding the Fourth Proportional to 93,781.26, 140,672.14 and 23,660.57

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Solution

The fourth proportional to 93,781.26, 140,672.14 and 23,660.57 is: 35,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,781.26 : 140,672.14 = 23,660.57 : x
  2. Step 2: Convert to fraction form
    93,781.26/140,672.14 = 23,660.57/x
  3. Step 3: Cross multiply
    93,781.26x = 140,672.14 × 23,660.57
  4. Step 4: Simplify right side
    93,781.26x = 3,328,383,308.05
  5. Step 5: Solve for x
    x = 3,328,383,308.05/93,781.26
  6. Step 6: Final answer
    x = 35,490.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.