Home / 177,651.02-266,344.76-107,513.66

Finding the Fourth Proportional to 177,651.02, 266,344.76 and 107,513.66

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Solution

The fourth proportional to 177,651.02, 266,344.76 and 107,513.66 is: 161,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,651.02 : 266,344.76 = 107,513.66 : x
  2. Step 2: Convert to fraction form
    177,651.02/266,344.76 = 107,513.66/x
  3. Step 3: Cross multiply
    177,651.02x = 266,344.76 × 107,513.66
  4. Step 4: Simplify right side
    177,651.02x = 28,635,699,969.42
  5. Step 5: Solve for x
    x = 28,635,699,969.42/177,651.02
  6. Step 6: Final answer
    x = 161,190.74

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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.