Home / 54,232.40-81,338.58-16,785.50

Finding the Fourth Proportional to 54,232.40, 81,338.58 and 16,785.50

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Solution

The fourth proportional to 54,232.40, 81,338.58 and 16,785.50 is: 25,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,232.40 : 81,338.58 = 16,785.50 : x
  2. Step 2: Convert to fraction form
    54,232.40/81,338.58 = 16,785.50/x
  3. Step 3: Cross multiply
    54,232.40x = 81,338.58 × 16,785.50
  4. Step 4: Simplify right side
    54,232.40x = 1,365,308,327.90
  5. Step 5: Solve for x
    x = 1,365,308,327.90/54,232.40
  6. Step 6: Final answer
    x = 25,175.14

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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.