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Finding the Fourth Proportional to 199,367.90, 299,000.84 and 59,093.72

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Solution

The fourth proportional to 199,367.90, 299,000.84 and 59,093.72 is: 88,625.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,367.90 : 299,000.84 = 59,093.72 : x
  2. Step 2: Convert to fraction form
    199,367.90/299,000.84 = 59,093.72/x
  3. Step 3: Cross multiply
    199,367.90x = 299,000.84 × 59,093.72
  4. Step 4: Simplify right side
    199,367.90x = 17,669,071,918.72
  5. Step 5: Solve for x
    x = 17,669,071,918.72/199,367.90
  6. Step 6: Final answer
    x = 88,625.46

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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.