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Finding the Fourth Proportional to 433,737.53, 650,631.80 and 167,499.44

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Solution

The fourth proportional to 433,737.53, 650,631.80 and 167,499.44 is: 251,259.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,737.53 : 650,631.80 = 167,499.44 : x
  2. Step 2: Convert to fraction form
    433,737.53/650,631.80 = 167,499.44/x
  3. Step 3: Cross multiply
    433,737.53x = 650,631.80 × 167,499.44
  4. Step 4: Simplify right side
    433,737.53x = 108,980,459,311.78
  5. Step 5: Solve for x
    x = 108,980,459,311.78/433,737.53
  6. Step 6: Final answer
    x = 251,259.01

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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.