Home / 197,247.15-295,480.98-130,485.33

Finding the Fourth Proportional to 197,247.15, 295,480.98 and 130,485.33

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Solution

The fourth proportional to 197,247.15, 295,480.98 and 130,485.33 is: 195,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,247.15 : 295,480.98 = 130,485.33 : x
  2. Step 2: Convert to fraction form
    197,247.15/295,480.98 = 130,485.33/x
  3. Step 3: Cross multiply
    197,247.15x = 295,480.98 × 130,485.33
  4. Step 4: Simplify right side
    197,247.15x = 38,555,933,184.02
  5. Step 5: Solve for x
    x = 38,555,933,184.02/197,247.15
  6. Step 6: Final answer
    x = 195,470.17

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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.