Home / 193,219.92-266,643.48-108,336.96

Finding the Fourth Proportional to 193,219.92, 266,643.48 and 108,336.96

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Solution

The fourth proportional to 193,219.92, 266,643.48 and 108,336.96 is: 149,505.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,219.92 : 266,643.48 = 108,336.96 : x
  2. Step 2: Convert to fraction form
    193,219.92/266,643.48 = 108,336.96/x
  3. Step 3: Cross multiply
    193,219.92x = 266,643.48 × 108,336.96
  4. Step 4: Simplify right side
    193,219.92x = 28,887,344,027.02
  5. Step 5: Solve for x
    x = 28,887,344,027.02/193,219.92
  6. Step 6: Final answer
    x = 149,505.00

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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.