Home / 213,747.57-295,020.95-141,164.87

Finding the Fourth Proportional to 213,747.57, 295,020.95 and 141,164.87

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Solution

The fourth proportional to 213,747.57, 295,020.95 and 141,164.87 is: 194,840.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,747.57 : 295,020.95 = 141,164.87 : x
  2. Step 2: Convert to fraction form
    213,747.57/295,020.95 = 141,164.87/x
  3. Step 3: Cross multiply
    213,747.57x = 295,020.95 × 141,164.87
  4. Step 4: Simplify right side
    213,747.57x = 41,646,591,873.10
  5. Step 5: Solve for x
    x = 41,646,591,873.10/213,747.57
  6. Step 6: Final answer
    x = 194,840.07

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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.