Home / 57,273.18-85,444.77-54,173.10

Finding the Fourth Proportional to 57,273.18, 85,444.77 and 54,173.10

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Solution

The fourth proportional to 57,273.18, 85,444.77 and 54,173.10 is: 80,819.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,273.18 : 85,444.77 = 54,173.10 : x
  2. Step 2: Convert to fraction form
    57,273.18/85,444.77 = 54,173.10/x
  3. Step 3: Cross multiply
    57,273.18x = 85,444.77 × 54,173.10
  4. Step 4: Simplify right side
    57,273.18x = 4,628,808,593.25
  5. Step 5: Solve for x
    x = 4,628,808,593.25/57,273.18
  6. Step 6: Final answer
    x = 80,819.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.