Home / 197,227.76-295,779-64,077.26

Finding the Fourth Proportional to 197,227.76, 295,779 and 64,077.26

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Solution

The fourth proportional to 197,227.76, 295,779 and 64,077.26 is: 96,095.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,227.76 : 295,779 = 64,077.26 : x
  2. Step 2: Convert to fraction form
    197,227.76/295,779 = 64,077.26/x
  3. Step 3: Cross multiply
    197,227.76x = 295,779 × 64,077.26
  4. Step 4: Simplify right side
    197,227.76x = 18,952,707,885.54
  5. Step 5: Solve for x
    x = 18,952,707,885.54/197,227.76
  6. Step 6: Final answer
    x = 96,095.54

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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.