Home / 54,594.08-81,890.63-15,151.19

Finding the Fourth Proportional to 54,594.08, 81,890.63 and 15,151.19

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Solution

The fourth proportional to 54,594.08, 81,890.63 and 15,151.19 is: 22,726.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,594.08 : 81,890.63 = 15,151.19 : x
  2. Step 2: Convert to fraction form
    54,594.08/81,890.63 = 15,151.19/x
  3. Step 3: Cross multiply
    54,594.08x = 81,890.63 × 15,151.19
  4. Step 4: Simplify right side
    54,594.08x = 1,240,740,736.95
  5. Step 5: Solve for x
    x = 1,240,740,736.95/54,594.08
  6. Step 6: Final answer
    x = 22,726.66

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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.