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Finding the Fourth Proportional to 245,048.60, 367,399.92 and 95,164.04

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Solution

The fourth proportional to 245,048.60, 367,399.92 and 95,164.04 is: 142,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,048.60 : 367,399.92 = 95,164.04 : x
  2. Step 2: Convert to fraction form
    245,048.60/367,399.92 = 95,164.04/x
  3. Step 3: Cross multiply
    245,048.60x = 367,399.92 × 95,164.04
  4. Step 4: Simplify right side
    245,048.60x = 34,963,260,682.88
  5. Step 5: Solve for x
    x = 34,963,260,682.88/245,048.60
  6. Step 6: Final answer
    x = 142,678.88

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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.