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Finding the Fourth Proportional to 197,340.48, 295,937.24 and 70,946.24

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Solution

The fourth proportional to 197,340.48, 295,937.24 and 70,946.24 is: 106,392.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,340.48 : 295,937.24 = 70,946.24 : x
  2. Step 2: Convert to fraction form
    197,340.48/295,937.24 = 70,946.24/x
  3. Step 3: Cross multiply
    197,340.48x = 295,937.24 × 70,946.24
  4. Step 4: Simplify right side
    197,340.48x = 20,995,632,619.56
  5. Step 5: Solve for x
    x = 20,995,632,619.56/197,340.48
  6. Step 6: Final answer
    x = 106,392.93

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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.