Home / 234,176.37-323,171.22-143,514.81

Finding the Fourth Proportional to 234,176.37, 323,171.22 and 143,514.81

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Solution

The fourth proportional to 234,176.37, 323,171.22 and 143,514.81 is: 198,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,176.37 : 323,171.22 = 143,514.81 : x
  2. Step 2: Convert to fraction form
    234,176.37/323,171.22 = 143,514.81/x
  3. Step 3: Cross multiply
    234,176.37x = 323,171.22 × 143,514.81
  4. Step 4: Simplify right side
    234,176.37x = 46,379,855,518.19
  5. Step 5: Solve for x
    x = 46,379,855,518.19/234,176.37
  6. Step 6: Final answer
    x = 198,055.23

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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.