Home / 150,607.64-208,054.83-120,353.33

Finding the Fourth Proportional to 150,607.64, 208,054.83 and 120,353.33

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Solution

The fourth proportional to 150,607.64, 208,054.83 and 120,353.33 is: 166,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,607.64 : 208,054.83 = 120,353.33 : x
  2. Step 2: Convert to fraction form
    150,607.64/208,054.83 = 120,353.33/x
  3. Step 3: Cross multiply
    150,607.64x = 208,054.83 × 120,353.33
  4. Step 4: Simplify right side
    150,607.64x = 25,040,090,572.81
  5. Step 5: Solve for x
    x = 25,040,090,572.81/150,607.64
  6. Step 6: Final answer
    x = 166,260.43

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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.