Home / 111,125.54-166,671.40-36,245.58

Finding the Fourth Proportional to 111,125.54, 166,671.40 and 36,245.58

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Solution

The fourth proportional to 111,125.54, 166,671.40 and 36,245.58 is: 54,362.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,125.54 : 166,671.40 = 36,245.58 : x
  2. Step 2: Convert to fraction form
    111,125.54/166,671.40 = 36,245.58/x
  3. Step 3: Cross multiply
    111,125.54x = 166,671.40 × 36,245.58
  4. Step 4: Simplify right side
    111,125.54x = 6,041,101,562.41
  5. Step 5: Solve for x
    x = 6,041,101,562.41/111,125.54
  6. Step 6: Final answer
    x = 54,362.85

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1.5x scale

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.