Home / 111,156.08-166,751.56-36,258.94

Finding the Fourth Proportional to 111,156.08, 166,751.56 and 36,258.94

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Solution

The fourth proportional to 111,156.08, 166,751.56 and 36,258.94 is: 54,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,156.08 : 166,751.56 = 36,258.94 : x
  2. Step 2: Convert to fraction form
    111,156.08/166,751.56 = 36,258.94/x
  3. Step 3: Cross multiply
    111,156.08x = 166,751.56 × 36,258.94
  4. Step 4: Simplify right side
    111,156.08x = 6,046,234,808.95
  5. Step 5: Solve for x
    x = 6,046,234,808.95/111,156.08
  6. Step 6: Final answer
    x = 54,394.10

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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.