Home / 54,550.63-81,825.98-17,113.65

Finding the Fourth Proportional to 54,550.63, 81,825.98 and 17,113.65

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Solution

The fourth proportional to 54,550.63, 81,825.98 and 17,113.65 is: 25,670.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,550.63 : 81,825.98 = 17,113.65 : x
  2. Step 2: Convert to fraction form
    54,550.63/81,825.98 = 17,113.65/x
  3. Step 3: Cross multiply
    54,550.63x = 81,825.98 × 17,113.65
  4. Step 4: Simplify right side
    54,550.63x = 1,400,340,886.48
  5. Step 5: Solve for x
    x = 1,400,340,886.48/54,550.63
  6. Step 6: Final answer
    x = 25,670.48

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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.