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Finding the Fourth Proportional to 300,180.02, 450,330.26 and 110,641.32

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Solution

The fourth proportional to 300,180.02, 450,330.26 and 110,641.32 is: 165,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,180.02 : 450,330.26 = 110,641.32 : x
  2. Step 2: Convert to fraction form
    300,180.02/450,330.26 = 110,641.32/x
  3. Step 3: Cross multiply
    300,180.02x = 450,330.26 × 110,641.32
  4. Step 4: Simplify right side
    300,180.02x = 49,825,133,849.14
  5. Step 5: Solve for x
    x = 49,825,133,849.14/300,180.02
  6. Step 6: Final answer
    x = 165,984.18

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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.