Home / 111,193.11-166,788.19-26,954.02

Finding the Fourth Proportional to 111,193.11, 166,788.19 and 26,954.02

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Solution

The fourth proportional to 111,193.11, 166,788.19 and 26,954.02 is: 40,430.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,193.11 : 166,788.19 = 26,954.02 : x
  2. Step 2: Convert to fraction form
    111,193.11/166,788.19 = 26,954.02/x
  3. Step 3: Cross multiply
    111,193.11x = 166,788.19 × 26,954.02
  4. Step 4: Simplify right side
    111,193.11x = 4,495,611,442.47
  5. Step 5: Solve for x
    x = 4,495,611,442.47/111,193.11
  6. Step 6: Final answer
    x = 40,430.66

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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.