Home / 107,327.24-161,018.04-75,798.89

Finding the Fourth Proportional to 107,327.24, 161,018.04 and 75,798.89

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Solution

The fourth proportional to 107,327.24, 161,018.04 and 75,798.89 is: 113,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,327.24 : 161,018.04 = 75,798.89 : x
  2. Step 2: Convert to fraction form
    107,327.24/161,018.04 = 75,798.89/x
  3. Step 3: Cross multiply
    107,327.24x = 161,018.04 × 75,798.89
  4. Step 4: Simplify right side
    107,327.24x = 12,204,988,322.98
  5. Step 5: Solve for x
    x = 12,204,988,322.98/107,327.24
  6. Step 6: Final answer
    x = 113,717.53

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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.