Home / 110,856.50-166,301.18-40,730.35

Finding the Fourth Proportional to 110,856.50, 166,301.18 and 40,730.35

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Solution

The fourth proportional to 110,856.50, 166,301.18 and 40,730.35 is: 61,101.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,856.50 : 166,301.18 = 40,730.35 : x
  2. Step 2: Convert to fraction form
    110,856.50/166,301.18 = 40,730.35/x
  3. Step 3: Cross multiply
    110,856.50x = 166,301.18 × 40,730.35
  4. Step 4: Simplify right side
    110,856.50x = 6,773,504,952.89
  5. Step 5: Solve for x
    x = 6,773,504,952.89/110,856.50
  6. Step 6: Final answer
    x = 61,101.56

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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.