Home / 164,131.54-246,218.81-64,278.75

Finding the Fourth Proportional to 164,131.54, 246,218.81 and 64,278.75

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Solution

The fourth proportional to 164,131.54, 246,218.81 and 64,278.75 is: 96,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,131.54 : 246,218.81 = 64,278.75 : x
  2. Step 2: Convert to fraction form
    164,131.54/246,218.81 = 64,278.75/x
  3. Step 3: Cross multiply
    164,131.54x = 246,218.81 × 64,278.75
  4. Step 4: Simplify right side
    164,131.54x = 15,826,638,417.30
  5. Step 5: Solve for x
    x = 15,826,638,417.30/164,131.54
  6. Step 6: Final answer
    x = 96,426.55

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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.