Home / 197,654.99-272,760.62-107,010.11

Finding the Fourth Proportional to 197,654.99, 272,760.62 and 107,010.11

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Solution

The fourth proportional to 197,654.99, 272,760.62 and 107,010.11 is: 147,672.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,654.99 : 272,760.62 = 107,010.11 : x
  2. Step 2: Convert to fraction form
    197,654.99/272,760.62 = 107,010.11/x
  3. Step 3: Cross multiply
    197,654.99x = 272,760.62 × 107,010.11
  4. Step 4: Simplify right side
    197,654.99x = 29,188,144,096.72
  5. Step 5: Solve for x
    x = 29,188,144,096.72/197,654.99
  6. Step 6: Final answer
    x = 147,672.19

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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.