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Finding the Fourth Proportional to 176,137.04, 264,326.04 and 70,964.24

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Solution

The fourth proportional to 176,137.04, 264,326.04 and 70,964.24 is: 106,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,137.04 : 264,326.04 = 70,964.24 : x
  2. Step 2: Convert to fraction form
    176,137.04/264,326.04 = 70,964.24/x
  3. Step 3: Cross multiply
    176,137.04x = 264,326.04 × 70,964.24
  4. Step 4: Simplify right side
    176,137.04x = 18,757,696,540.81
  5. Step 5: Solve for x
    x = 18,757,696,540.81/176,137.04
  6. Step 6: Final answer
    x = 106,494.90

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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.