Home / 103,277.36-154,981.56-44,113.40

Finding the Fourth Proportional to 103,277.36, 154,981.56 and 44,113.40

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Solution

The fourth proportional to 103,277.36, 154,981.56 and 44,113.40 is: 66,198.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,277.36 : 154,981.56 = 44,113.40 : x
  2. Step 2: Convert to fraction form
    103,277.36/154,981.56 = 44,113.40/x
  3. Step 3: Cross multiply
    103,277.36x = 154,981.56 × 44,113.40
  4. Step 4: Simplify right side
    103,277.36x = 6,836,763,548.90
  5. Step 5: Solve for x
    x = 6,836,763,548.90/103,277.36
  6. Step 6: Final answer
    x = 66,198.09

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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.