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Finding the Fourth Proportional to 433,463.72, 650,382.50 and 167,411.07

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Solution

The fourth proportional to 433,463.72, 650,382.50 and 167,411.07 is: 251,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,463.72 : 650,382.50 = 167,411.07 : x
  2. Step 2: Convert to fraction form
    433,463.72/650,382.50 = 167,411.07/x
  3. Step 3: Cross multiply
    433,463.72x = 650,382.50 × 167,411.07
  4. Step 4: Simplify right side
    433,463.72x = 108,881,230,652.80
  5. Step 5: Solve for x
    x = 108,881,230,652.80/433,463.72
  6. Step 6: Final answer
    x = 251,188.80

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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.