Home / 111,051.41-166,594.39-36,153.95

Finding the Fourth Proportional to 111,051.41, 166,594.39 and 36,153.95

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Solution

The fourth proportional to 111,051.41, 166,594.39 and 36,153.95 is: 54,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,051.41 : 166,594.39 = 36,153.95 : x
  2. Step 2: Convert to fraction form
    111,051.41/166,594.39 = 36,153.95/x
  3. Step 3: Cross multiply
    111,051.41x = 166,594.39 × 36,153.95
  4. Step 4: Simplify right side
    111,051.41x = 6,023,044,322.98
  5. Step 5: Solve for x
    x = 6,023,044,322.98/111,051.41
  6. Step 6: Final answer
    x = 54,236.54

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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.