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Finding the Fourth Proportional to 100,367.48, 150,551.29 and 33,802.05

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Solution

The fourth proportional to 100,367.48, 150,551.29 and 33,802.05 is: 50,703.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,367.48 : 150,551.29 = 33,802.05 : x
  2. Step 2: Convert to fraction form
    100,367.48/150,551.29 = 33,802.05/x
  3. Step 3: Cross multiply
    100,367.48x = 150,551.29 × 33,802.05
  4. Step 4: Simplify right side
    100,367.48x = 5,088,942,232.14
  5. Step 5: Solve for x
    x = 5,088,942,232.14/100,367.48
  6. Step 6: Final answer
    x = 50,703.10

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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.