Home / 199,546.07-275,379.98-113,502.83

Finding the Fourth Proportional to 199,546.07, 275,379.98 and 113,502.83

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Solution

The fourth proportional to 199,546.07, 275,379.98 and 113,502.83 is: 156,637.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,546.07 : 275,379.98 = 113,502.83 : x
  2. Step 2: Convert to fraction form
    199,546.07/275,379.98 = 113,502.83/x
  3. Step 3: Cross multiply
    199,546.07x = 275,379.98 × 113,502.83
  4. Step 4: Simplify right side
    199,546.07x = 31,256,405,110.93
  5. Step 5: Solve for x
    x = 31,256,405,110.93/199,546.07
  6. Step 6: Final answer
    x = 156,637.54

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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.