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Finding the Fourth Proportional to 150,174.56, 225,106.32 and 123,600.08

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Solution

The fourth proportional to 150,174.56, 225,106.32 and 123,600.08 is: 185,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,174.56 : 225,106.32 = 123,600.08 : x
  2. Step 2: Convert to fraction form
    150,174.56/225,106.32 = 123,600.08/x
  3. Step 3: Cross multiply
    150,174.56x = 225,106.32 × 123,600.08
  4. Step 4: Simplify right side
    150,174.56x = 27,823,159,160.51
  5. Step 5: Solve for x
    x = 27,823,159,160.51/150,174.56
  6. Step 6: Final answer
    x = 185,272.12

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1.5x scale

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.