Home / 54,210.56-81,313.26-22,607.60

Finding the Fourth Proportional to 54,210.56, 81,313.26 and 22,607.60

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Solution

The fourth proportional to 54,210.56, 81,313.26 and 22,607.60 is: 33,910.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,210.56 : 81,313.26 = 22,607.60 : x
  2. Step 2: Convert to fraction form
    54,210.56/81,313.26 = 22,607.60/x
  3. Step 3: Cross multiply
    54,210.56x = 81,313.26 × 22,607.60
  4. Step 4: Simplify right side
    54,210.56x = 1,838,297,656.78
  5. Step 5: Solve for x
    x = 1,838,297,656.78/54,210.56
  6. Step 6: Final answer
    x = 33,910.32

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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.