Home / 64,190.27-96,248.96-53,725.48

Finding the Fourth Proportional to 64,190.27, 96,248.96 and 53,725.48

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Solution

The fourth proportional to 64,190.27, 96,248.96 and 53,725.48 is: 80,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.27 : 96,248.96 = 53,725.48 : x
  2. Step 2: Convert to fraction form
    64,190.27/96,248.96 = 53,725.48/x
  3. Step 3: Cross multiply
    64,190.27x = 96,248.96 × 53,725.48
  4. Step 4: Simplify right side
    64,190.27x = 5,171,021,267.72
  5. Step 5: Solve for x
    x = 5,171,021,267.72/64,190.27
  6. Step 6: Final answer
    x = 80,557.71

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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.