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Finding the Fourth Proportional to 150,600.13, 207,828.24 and 83,532.13

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Solution

The fourth proportional to 150,600.13, 207,828.24 and 83,532.13 is: 115,274.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,600.13 : 207,828.24 = 83,532.13 : x
  2. Step 2: Convert to fraction form
    150,600.13/207,828.24 = 83,532.13/x
  3. Step 3: Cross multiply
    150,600.13x = 207,828.24 × 83,532.13
  4. Step 4: Simplify right side
    150,600.13x = 17,360,335,561.35
  5. Step 5: Solve for x
    x = 17,360,335,561.35/150,600.13
  6. Step 6: Final answer
    x = 115,274.37

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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.