Home / 141,179.20-194,837.52-93,349.60

Finding the Fourth Proportional to 141,179.20, 194,837.52 and 93,349.60

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Solution

The fourth proportional to 141,179.20, 194,837.52 and 93,349.60 is: 128,829.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,179.20 : 194,837.52 = 93,349.60 : x
  2. Step 2: Convert to fraction form
    141,179.20/194,837.52 = 93,349.60/x
  3. Step 3: Cross multiply
    141,179.20x = 194,837.52 × 93,349.60
  4. Step 4: Simplify right side
    141,179.20x = 18,188,004,556.99
  5. Step 5: Solve for x
    x = 18,188,004,556.99/141,179.20
  6. Step 6: Final answer
    x = 128,829.21

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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.