Home / 54,156.54-81,234.27-41,089.08

Finding the Fourth Proportional to 54,156.54, 81,234.27 and 41,089.08

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Solution

The fourth proportional to 54,156.54, 81,234.27 and 41,089.08 is: 61,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,156.54 : 81,234.27 = 41,089.08 : x
  2. Step 2: Convert to fraction form
    54,156.54/81,234.27 = 41,089.08/x
  3. Step 3: Cross multiply
    54,156.54x = 81,234.27 × 41,089.08
  4. Step 4: Simplify right side
    54,156.54x = 3,337,841,418.77
  5. Step 5: Solve for x
    x = 3,337,841,418.77/54,156.54
  6. Step 6: Final answer
    x = 61,633.21

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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.