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Finding the Fourth Proportional to 150,866.36, 208,024.92 and 96,346.88

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Solution

The fourth proportional to 150,866.36, 208,024.92 and 96,346.88 is: 132,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,866.36 : 208,024.92 = 96,346.88 : x
  2. Step 2: Convert to fraction form
    150,866.36/208,024.92 = 96,346.88/x
  3. Step 3: Cross multiply
    150,866.36x = 208,024.92 × 96,346.88
  4. Step 4: Simplify right side
    150,866.36x = 20,042,552,004.25
  5. Step 5: Solve for x
    x = 20,042,552,004.25/150,866.36
  6. Step 6: Final answer
    x = 132,849.71

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1.5x scale

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.