Home / 60,610.06-90,956.58-21,167.20

Finding the Fourth Proportional to 60,610.06, 90,956.58 and 21,167.20

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Solution

The fourth proportional to 60,610.06, 90,956.58 and 21,167.20 is: 31,765.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,610.06 : 90,956.58 = 21,167.20 : x
  2. Step 2: Convert to fraction form
    60,610.06/90,956.58 = 21,167.20/x
  3. Step 3: Cross multiply
    60,610.06x = 90,956.58 × 21,167.20
  4. Step 4: Simplify right side
    60,610.06x = 1,925,296,120.18
  5. Step 5: Solve for x
    x = 1,925,296,120.18/60,610.06
  6. Step 6: Final answer
    x = 31,765.29

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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.