Home / 304,126.19-419,676.09-168,149.47

Finding the Fourth Proportional to 304,126.19, 419,676.09 and 168,149.47

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Solution

The fourth proportional to 304,126.19, 419,676.09 and 168,149.47 is: 232,036.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,126.19 : 419,676.09 = 168,149.47 : x
  2. Step 2: Convert to fraction form
    304,126.19/419,676.09 = 168,149.47/x
  3. Step 3: Cross multiply
    304,126.19x = 419,676.09 × 168,149.47
  4. Step 4: Simplify right side
    304,126.19x = 70,568,310,006.79
  5. Step 5: Solve for x
    x = 70,568,310,006.79/304,126.19
  6. Step 6: Final answer
    x = 232,036.28

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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.