Home / 54,110.89-81,166.88-19,050.85

Finding the Fourth Proportional to 54,110.89, 81,166.88 and 19,050.85

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Solution

The fourth proportional to 54,110.89, 81,166.88 and 19,050.85 is: 28,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.89 : 81,166.88 = 19,050.85 : x
  2. Step 2: Convert to fraction form
    54,110.89/81,166.88 = 19,050.85/x
  3. Step 3: Cross multiply
    54,110.89x = 81,166.88 × 19,050.85
  4. Step 4: Simplify right side
    54,110.89x = 1,546,298,055.85
  5. Step 5: Solve for x
    x = 1,546,298,055.85/54,110.89
  6. Step 6: Final answer
    x = 28,576.47

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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.