Home / 134,792.73-202,215.02-51,680.25

Finding the Fourth Proportional to 134,792.73, 202,215.02 and 51,680.25

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Solution

The fourth proportional to 134,792.73, 202,215.02 and 51,680.25 is: 77,530.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,792.73 : 202,215.02 = 51,680.25 : x
  2. Step 2: Convert to fraction form
    134,792.73/202,215.02 = 51,680.25/x
  3. Step 3: Cross multiply
    134,792.73x = 202,215.02 × 51,680.25
  4. Step 4: Simplify right side
    134,792.73x = 10,450,522,528.95
  5. Step 5: Solve for x
    x = 10,450,522,528.95/134,792.73
  6. Step 6: Final answer
    x = 77,530.31

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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.