Home / 141,412.06-211,923.08-103,992.49

Finding the Fourth Proportional to 141,412.06, 211,923.08 and 103,992.49

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Solution

The fourth proportional to 141,412.06, 211,923.08 and 103,992.49 is: 155,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,412.06 : 211,923.08 = 103,992.49 : x
  2. Step 2: Convert to fraction form
    141,412.06/211,923.08 = 103,992.49/x
  3. Step 3: Cross multiply
    141,412.06x = 211,923.08 × 103,992.49
  4. Step 4: Simplify right side
    141,412.06x = 22,038,408,912.58
  5. Step 5: Solve for x
    x = 22,038,408,912.58/141,412.06
  6. Step 6: Final answer
    x = 155,845.33

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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.