Home / 111,258.72-166,909.08-44,704.20

Finding the Fourth Proportional to 111,258.72, 166,909.08 and 44,704.20

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Solution

The fourth proportional to 111,258.72, 166,909.08 and 44,704.20 is: 67,064.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,258.72 : 166,909.08 = 44,704.20 : x
  2. Step 2: Convert to fraction form
    111,258.72/166,909.08 = 44,704.20/x
  3. Step 3: Cross multiply
    111,258.72x = 166,909.08 × 44,704.20
  4. Step 4: Simplify right side
    111,258.72x = 7,461,536,894.14
  5. Step 5: Solve for x
    x = 7,461,536,894.14/111,258.72
  6. Step 6: Final answer
    x = 67,064.74

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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.