Home / 107,813.56-161,666.07-62,849.38

Finding the Fourth Proportional to 107,813.56, 161,666.07 and 62,849.38

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Solution

The fourth proportional to 107,813.56, 161,666.07 and 62,849.38 is: 94,242.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,813.56 : 161,666.07 = 62,849.38 : x
  2. Step 2: Convert to fraction form
    107,813.56/161,666.07 = 62,849.38/x
  3. Step 3: Cross multiply
    107,813.56x = 161,666.07 × 62,849.38
  4. Step 4: Simplify right side
    107,813.56x = 10,160,612,266.54
  5. Step 5: Solve for x
    x = 10,160,612,266.54/107,813.56
  6. Step 6: Final answer
    x = 94,242.43

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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.