Home / 97,028.20-133,893.30-54,584.20

Finding the Fourth Proportional to 97,028.20, 133,893.30 and 54,584.20

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Solution

The fourth proportional to 97,028.20, 133,893.30 and 54,584.20 is: 75,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,028.20 : 133,893.30 = 54,584.20 : x
  2. Step 2: Convert to fraction form
    97,028.20/133,893.30 = 54,584.20/x
  3. Step 3: Cross multiply
    97,028.20x = 133,893.30 × 54,584.20
  4. Step 4: Simplify right side
    97,028.20x = 7,308,458,665.86
  5. Step 5: Solve for x
    x = 7,308,458,665.86/97,028.20
  6. Step 6: Final answer
    x = 75,323.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.