Home / 198,246.18-273,581.75-107,602.93

Finding the Fourth Proportional to 198,246.18, 273,581.75 and 107,602.93

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Solution

The fourth proportional to 198,246.18, 273,581.75 and 107,602.93 is: 148,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,246.18 : 273,581.75 = 107,602.93 : x
  2. Step 2: Convert to fraction form
    198,246.18/273,581.75 = 107,602.93/x
  3. Step 3: Cross multiply
    198,246.18x = 273,581.75 × 107,602.93
  4. Step 4: Simplify right side
    198,246.18x = 29,438,198,505.51
  5. Step 5: Solve for x
    x = 29,438,198,505.51/198,246.18
  6. Step 6: Final answer
    x = 148,493.14

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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.