Home / 54,199.68-81,276.48-33,417.60

Finding the Fourth Proportional to 54,199.68, 81,276.48 and 33,417.60

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Solution

The fourth proportional to 54,199.68, 81,276.48 and 33,417.60 is: 50,112.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,199.68 : 81,276.48 = 33,417.60 : x
  2. Step 2: Convert to fraction form
    54,199.68/81,276.48 = 33,417.60/x
  3. Step 3: Cross multiply
    54,199.68x = 81,276.48 × 33,417.60
  4. Step 4: Simplify right side
    54,199.68x = 2,716,064,898.05
  5. Step 5: Solve for x
    x = 2,716,064,898.05/54,199.68
  6. Step 6: Final answer
    x = 50,112.19

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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.