Home / 54,495.09-81,774.18-22,902.66

Finding the Fourth Proportional to 54,495.09, 81,774.18 and 22,902.66

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Solution

The fourth proportional to 54,495.09, 81,774.18 and 22,902.66 is: 34,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,495.09 : 81,774.18 = 22,902.66 : x
  2. Step 2: Convert to fraction form
    54,495.09/81,774.18 = 22,902.66/x
  3. Step 3: Cross multiply
    54,495.09x = 81,774.18 × 22,902.66
  4. Step 4: Simplify right side
    54,495.09x = 1,872,846,241.32
  5. Step 5: Solve for x
    x = 1,872,846,241.32/54,495.09
  6. Step 6: Final answer
    x = 34,367.25

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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.