Home / 185,186.00-255,553.01-103,513.85

Finding the Fourth Proportional to 185,186.00, 255,553.01 and 103,513.85

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Solution

The fourth proportional to 185,186.00, 255,553.01 and 103,513.85 is: 142,847.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,186.00 : 255,553.01 = 103,513.85 : x
  2. Step 2: Convert to fraction form
    185,186.00/255,553.01 = 103,513.85/x
  3. Step 3: Cross multiply
    185,186.00x = 255,553.01 × 103,513.85
  4. Step 4: Simplify right side
    185,186.00x = 26,453,276,453.68
  5. Step 5: Solve for x
    x = 26,453,276,453.68/185,186.00
  6. Step 6: Final answer
    x = 142,847.07

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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.