Home / 134,356.73-185,335.27-83,968.25

Finding the Fourth Proportional to 134,356.73, 185,335.27 and 83,968.25

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Solution

The fourth proportional to 134,356.73, 185,335.27 and 83,968.25 is: 115,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,356.73 : 185,335.27 = 83,968.25 : x
  2. Step 2: Convert to fraction form
    134,356.73/185,335.27 = 83,968.25/x
  3. Step 3: Cross multiply
    134,356.73x = 185,335.27 × 83,968.25
  4. Step 4: Simplify right side
    134,356.73x = 15,562,278,285.18
  5. Step 5: Solve for x
    x = 15,562,278,285.18/134,356.73
  6. Step 6: Final answer
    x = 115,828.05

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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.