Home / 74,783.44-112,175.40-22,193.32

Finding the Fourth Proportional to 74,783.44, 112,175.40 and 22,193.32

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Solution

The fourth proportional to 74,783.44, 112,175.40 and 22,193.32 is: 33,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,783.44 : 112,175.40 = 22,193.32 : x
  2. Step 2: Convert to fraction form
    74,783.44/112,175.40 = 22,193.32/x
  3. Step 3: Cross multiply
    74,783.44x = 112,175.40 × 22,193.32
  4. Step 4: Simplify right side
    74,783.44x = 2,489,544,548.33
  5. Step 5: Solve for x
    x = 2,489,544,548.33/74,783.44
  6. Step 6: Final answer
    x = 33,290.05

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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.