Home / 353,964.24-530,930.90-114,072.82

Finding the Fourth Proportional to 353,964.24, 530,930.90 and 114,072.82

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Solution

The fourth proportional to 353,964.24, 530,930.90 and 114,072.82 is: 171,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,964.24 : 530,930.90 = 114,072.82 : x
  2. Step 2: Convert to fraction form
    353,964.24/530,930.90 = 114,072.82/x
  3. Step 3: Cross multiply
    353,964.24x = 530,930.90 × 114,072.82
  4. Step 4: Simplify right side
    353,964.24x = 60,564,784,988.14
  5. Step 5: Solve for x
    x = 60,564,784,988.14/353,964.24
  6. Step 6: Final answer
    x = 171,104.25

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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.