Home / 234,325.20-323,364.78-126,894.36

Finding the Fourth Proportional to 234,325.20, 323,364.78 and 126,894.36

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Solution

The fourth proportional to 234,325.20, 323,364.78 and 126,894.36 is: 175,112.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,325.20 : 323,364.78 = 126,894.36 : x
  2. Step 2: Convert to fraction form
    234,325.20/323,364.78 = 126,894.36/x
  3. Step 3: Cross multiply
    234,325.20x = 323,364.78 × 126,894.36
  4. Step 4: Simplify right side
    234,325.20x = 41,033,166,804.64
  5. Step 5: Solve for x
    x = 41,033,166,804.64/234,325.20
  6. Step 6: Final answer
    x = 175,112.05

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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.