Home / 146,787.20-202,650.36-96,632

Finding the Fourth Proportional to 146,787.20, 202,650.36 and 96,632

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Solution

The fourth proportional to 146,787.20, 202,650.36 and 96,632 is: 133,407.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,787.20 : 202,650.36 = 96,632 : x
  2. Step 2: Convert to fraction form
    146,787.20/202,650.36 = 96,632/x
  3. Step 3: Cross multiply
    146,787.20x = 202,650.36 × 96,632
  4. Step 4: Simplify right side
    146,787.20x = 19,582,509,587.52
  5. Step 5: Solve for x
    x = 19,582,509,587.52/146,787.20
  6. Step 6: Final answer
    x = 133,407.47

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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.