Home / 221,941.63-332,961.65-64,158.09

Finding the Fourth Proportional to 221,941.63, 332,961.65 and 64,158.09

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Solution

The fourth proportional to 221,941.63, 332,961.65 and 64,158.09 is: 96,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,941.63 : 332,961.65 = 64,158.09 : x
  2. Step 2: Convert to fraction form
    221,941.63/332,961.65 = 64,158.09/x
  3. Step 3: Cross multiply
    221,941.63x = 332,961.65 × 64,158.09
  4. Step 4: Simplify right side
    221,941.63x = 21,362,183,507.25
  5. Step 5: Solve for x
    x = 21,362,183,507.25/221,941.63
  6. Step 6: Final answer
    x = 96,251.36

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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.