Home / 143,047.26-214,590.94-43,196.13

Finding the Fourth Proportional to 143,047.26, 214,590.94 and 43,196.13

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Solution

The fourth proportional to 143,047.26, 214,590.94 and 43,196.13 is: 64,800.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,047.26 : 214,590.94 = 43,196.13 : x
  2. Step 2: Convert to fraction form
    143,047.26/214,590.94 = 43,196.13/x
  3. Step 3: Cross multiply
    143,047.26x = 214,590.94 × 43,196.13
  4. Step 4: Simplify right side
    143,047.26x = 9,269,498,033.07
  5. Step 5: Solve for x
    x = 9,269,498,033.07/143,047.26
  6. Step 6: Final answer
    x = 64,800.25

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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.