Home / 224,942.14-310,410.73-133,120.95

Finding the Fourth Proportional to 224,942.14, 310,410.73 and 133,120.95

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Solution

The fourth proportional to 224,942.14, 310,410.73 and 133,120.95 is: 183,701.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,942.14 : 310,410.73 = 133,120.95 : x
  2. Step 2: Convert to fraction form
    224,942.14/310,410.73 = 133,120.95/x
  3. Step 3: Cross multiply
    224,942.14x = 310,410.73 × 133,120.95
  4. Step 4: Simplify right side
    224,942.14x = 41,322,171,267.79
  5. Step 5: Solve for x
    x = 41,322,171,267.79/224,942.14
  6. Step 6: Final answer
    x = 183,701.33

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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.