Home / 103,261.77-154,908.86-44,097.75

Finding the Fourth Proportional to 103,261.77, 154,908.86 and 44,097.75

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Solution

The fourth proportional to 103,261.77, 154,908.86 and 44,097.75 is: 66,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,261.77 : 154,908.86 = 44,097.75 : x
  2. Step 2: Convert to fraction form
    103,261.77/154,908.86 = 44,097.75/x
  3. Step 3: Cross multiply
    103,261.77x = 154,908.86 × 44,097.75
  4. Step 4: Simplify right side
    103,261.77x = 6,831,131,960.58
  5. Step 5: Solve for x
    x = 6,831,131,960.58/103,261.77
  6. Step 6: Final answer
    x = 66,153.54

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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.