Home / 107,944.81-161,775.06-60,559

Finding the Fourth Proportional to 107,944.81, 161,775.06 and 60,559

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Solution

The fourth proportional to 107,944.81, 161,775.06 and 60,559 is: 90,758.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,944.81 : 161,775.06 = 60,559 : x
  2. Step 2: Convert to fraction form
    107,944.81/161,775.06 = 60,559/x
  3. Step 3: Cross multiply
    107,944.81x = 161,775.06 × 60,559
  4. Step 4: Simplify right side
    107,944.81x = 9,796,935,858.54
  5. Step 5: Solve for x
    x = 9,796,935,858.54/107,944.81
  6. Step 6: Final answer
    x = 90,758.75

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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.