Home / 57,212.06-85,397.26-53,200.94

Finding the Fourth Proportional to 57,212.06, 85,397.26 and 53,200.94

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Solution

The fourth proportional to 57,212.06, 85,397.26 and 53,200.94 is: 79,410.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,212.06 : 85,397.26 = 53,200.94 : x
  2. Step 2: Convert to fraction form
    57,212.06/85,397.26 = 53,200.94/x
  3. Step 3: Cross multiply
    57,212.06x = 85,397.26 × 53,200.94
  4. Step 4: Simplify right side
    57,212.06x = 4,543,214,505.42
  5. Step 5: Solve for x
    x = 4,543,214,505.42/57,212.06
  6. Step 6: Final answer
    x = 79,410.08

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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.