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Finding the Fourth Proportional to 194,596.08, 291,894.12 and 150,287.46

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Solution

The fourth proportional to 194,596.08, 291,894.12 and 150,287.46 is: 225,431.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,596.08 : 291,894.12 = 150,287.46 : x
  2. Step 2: Convert to fraction form
    194,596.08/291,894.12 = 150,287.46/x
  3. Step 3: Cross multiply
    194,596.08x = 291,894.12 × 150,287.46
  4. Step 4: Simplify right side
    194,596.08x = 43,868,025,883.74
  5. Step 5: Solve for x
    x = 43,868,025,883.74/194,596.08
  6. Step 6: Final answer
    x = 225,431.19

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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.