Home / 96,433.66-144,548.43-43,880.05

Finding the Fourth Proportional to 96,433.66, 144,548.43 and 43,880.05

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Solution

The fourth proportional to 96,433.66, 144,548.43 and 43,880.05 is: 65,773.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,433.66 : 144,548.43 = 43,880.05 : x
  2. Step 2: Convert to fraction form
    96,433.66/144,548.43 = 43,880.05/x
  3. Step 3: Cross multiply
    96,433.66x = 144,548.43 × 43,880.05
  4. Step 4: Simplify right side
    96,433.66x = 6,342,792,335.82
  5. Step 5: Solve for x
    x = 6,342,792,335.82/96,433.66
  6. Step 6: Final answer
    x = 65,773.63

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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.