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Finding the Fourth Proportional to 433,589.46, 650,570.25 and 167,536.81

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Solution

The fourth proportional to 433,589.46, 650,570.25 and 167,536.81 is: 251,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,589.46 : 650,570.25 = 167,536.81 : x
  2. Step 2: Convert to fraction form
    433,589.46/650,570.25 = 167,536.81/x
  3. Step 3: Cross multiply
    433,589.46x = 650,570.25 × 167,536.81
  4. Step 4: Simplify right side
    433,589.46x = 108,994,461,205.53
  5. Step 5: Solve for x
    x = 108,994,461,205.53/433,589.46
  6. Step 6: Final answer
    x = 251,377.10

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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.