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Finding the Fourth Proportional to 433,611.03, 650,602.67 and 167,558.43

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Solution

The fourth proportional to 433,611.03, 650,602.67 and 167,558.43 is: 251,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,611.03 : 650,602.67 = 167,558.43 : x
  2. Step 2: Convert to fraction form
    433,611.03/650,602.67 = 167,558.43/x
  3. Step 3: Cross multiply
    433,611.03x = 650,602.67 × 167,558.43
  4. Step 4: Simplify right side
    433,611.03x = 109,013,961,101.22
  5. Step 5: Solve for x
    x = 109,013,961,101.22/433,611.03
  6. Step 6: Final answer
    x = 251,409.57

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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.