Home / 68,024.67-102,036.84-18,104.76

Finding the Fourth Proportional to 68,024.67, 102,036.84 and 18,104.76

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Solution

The fourth proportional to 68,024.67, 102,036.84 and 18,104.76 is: 27,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024.67 : 102,036.84 = 18,104.76 : x
  2. Step 2: Convert to fraction form
    68,024.67/102,036.84 = 18,104.76/x
  3. Step 3: Cross multiply
    68,024.67x = 102,036.84 × 18,104.76
  4. Step 4: Simplify right side
    68,024.67x = 1,847,352,499.36
  5. Step 5: Solve for x
    x = 1,847,352,499.36/68,024.67
  6. Step 6: Final answer
    x = 27,157.10

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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.