Home / 107,504.04-161,326.29-40,944.81

Finding the Fourth Proportional to 107,504.04, 161,326.29 and 40,944.81

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Solution

The fourth proportional to 107,504.04, 161,326.29 and 40,944.81 is: 61,443.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,504.04 : 161,326.29 = 40,944.81 : x
  2. Step 2: Convert to fraction form
    107,504.04/161,326.29 = 40,944.81/x
  3. Step 3: Cross multiply
    107,504.04x = 161,326.29 × 40,944.81
  4. Step 4: Simplify right side
    107,504.04x = 6,605,474,292.05
  5. Step 5: Solve for x
    x = 6,605,474,292.05/107,504.04
  6. Step 6: Final answer
    x = 61,443.96

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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.