Home / 115,708.80-173,555.91-36,879.60

Finding the Fourth Proportional to 115,708.80, 173,555.91 and 36,879.60

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Solution

The fourth proportional to 115,708.80, 173,555.91 and 36,879.60 is: 55,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,708.80 : 173,555.91 = 36,879.60 : x
  2. Step 2: Convert to fraction form
    115,708.80/173,555.91 = 36,879.60/x
  3. Step 3: Cross multiply
    115,708.80x = 173,555.91 × 36,879.60
  4. Step 4: Simplify right side
    115,708.80x = 6,400,672,538.44
  5. Step 5: Solve for x
    x = 6,400,672,538.44/115,708.80
  6. Step 6: Final answer
    x = 55,317.08

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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.