Home / 413,853.09-620,773.48-114,327.04

Finding the Fourth Proportional to 413,853.09, 620,773.48 and 114,327.04

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Solution

The fourth proportional to 413,853.09, 620,773.48 and 114,327.04 is: 171,488.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,853.09 : 620,773.48 = 114,327.04 : x
  2. Step 2: Convert to fraction form
    413,853.09/620,773.48 = 114,327.04/x
  3. Step 3: Cross multiply
    413,853.09x = 620,773.48 × 114,327.04
  4. Step 4: Simplify right side
    413,853.09x = 70,971,194,478.90
  5. Step 5: Solve for x
    x = 70,971,194,478.90/413,853.09
  6. Step 6: Final answer
    x = 171,488.86

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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.