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Finding the Fourth Proportional to 109,950.34, 164,794.29 and 60,043

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Solution

The fourth proportional to 109,950.34, 164,794.29 and 60,043 is: 89,992.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,950.34 : 164,794.29 = 60,043 : x
  2. Step 2: Convert to fraction form
    109,950.34/164,794.29 = 60,043/x
  3. Step 3: Cross multiply
    109,950.34x = 164,794.29 × 60,043
  4. Step 4: Simplify right side
    109,950.34x = 9,894,743,554.47
  5. Step 5: Solve for x
    x = 9,894,743,554.47/109,950.34
  6. Step 6: Final answer
    x = 89,992.84

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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.