Home / 193,366.35-266,847.39-108,485.22

Finding the Fourth Proportional to 193,366.35, 266,847.39 and 108,485.22

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Solution

The fourth proportional to 193,366.35, 266,847.39 and 108,485.22 is: 149,710.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,366.35 : 266,847.39 = 108,485.22 : x
  2. Step 2: Convert to fraction form
    193,366.35/266,847.39 = 108,485.22/x
  3. Step 3: Cross multiply
    193,366.35x = 266,847.39 × 108,485.22
  4. Step 4: Simplify right side
    193,366.35x = 28,948,997,810.58
  5. Step 5: Solve for x
    x = 28,948,997,810.58/193,366.35
  6. Step 6: Final answer
    x = 149,710.63

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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.