Home / 141,133.54-211,638.74-41,291.60

Finding the Fourth Proportional to 141,133.54, 211,638.74 and 41,291.60

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Solution

The fourth proportional to 141,133.54, 211,638.74 and 41,291.60 is: 61,919.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,133.54 : 211,638.74 = 41,291.60 : x
  2. Step 2: Convert to fraction form
    141,133.54/211,638.74 = 41,291.60/x
  3. Step 3: Cross multiply
    141,133.54x = 211,638.74 × 41,291.60
  4. Step 4: Simplify right side
    141,133.54x = 8,738,902,196.58
  5. Step 5: Solve for x
    x = 8,738,902,196.58/141,133.54
  6. Step 6: Final answer
    x = 61,919.39

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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.