Home / 111,237.30-166,851.90-44,659.35

Finding the Fourth Proportional to 111,237.30, 166,851.90 and 44,659.35

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Solution

The fourth proportional to 111,237.30, 166,851.90 and 44,659.35 is: 66,987.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,237.30 : 166,851.90 = 44,659.35 : x
  2. Step 2: Convert to fraction form
    111,237.30/166,851.90 = 44,659.35/x
  3. Step 3: Cross multiply
    111,237.30x = 166,851.90 × 44,659.35
  4. Step 4: Simplify right side
    111,237.30x = 7,451,497,400.27
  5. Step 5: Solve for x
    x = 7,451,497,400.27/111,237.30
  6. Step 6: Final answer
    x = 66,987.40

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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.