Home / 199,216.55-274,910.76-108,570.60

Finding the Fourth Proportional to 199,216.55, 274,910.76 and 108,570.60

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Solution

The fourth proportional to 199,216.55, 274,910.76 and 108,570.60 is: 149,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,216.55 : 274,910.76 = 108,570.60 : x
  2. Step 2: Convert to fraction form
    199,216.55/274,910.76 = 108,570.60/x
  3. Step 3: Cross multiply
    199,216.55x = 274,910.76 × 108,570.60
  4. Step 4: Simplify right side
    199,216.55x = 29,847,226,159.66
  5. Step 5: Solve for x
    x = 29,847,226,159.66/199,216.55
  6. Step 6: Final answer
    x = 149,823.02

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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.