Home / 154,504.96-231,804.12-64,591.36

Finding the Fourth Proportional to 154,504.96, 231,804.12 and 64,591.36

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Solution

The fourth proportional to 154,504.96, 231,804.12 and 64,591.36 is: 96,906.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,504.96 : 231,804.12 = 64,591.36 : x
  2. Step 2: Convert to fraction form
    154,504.96/231,804.12 = 64,591.36/x
  3. Step 3: Cross multiply
    154,504.96x = 231,804.12 × 64,591.36
  4. Step 4: Simplify right side
    154,504.96x = 14,972,543,364.40
  5. Step 5: Solve for x
    x = 14,972,543,364.40/154,504.96
  6. Step 6: Final answer
    x = 96,906.55

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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.