Home / 104,415.60-156,514.05-41,211.30

Finding the Fourth Proportional to 104,415.60, 156,514.05 and 41,211.30

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Solution

The fourth proportional to 104,415.60, 156,514.05 and 41,211.30 is: 61,773.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415.60 : 156,514.05 = 41,211.30 : x
  2. Step 2: Convert to fraction form
    104,415.60/156,514.05 = 41,211.30/x
  3. Step 3: Cross multiply
    104,415.60x = 156,514.05 × 41,211.30
  4. Step 4: Simplify right side
    104,415.60x = 6,450,147,468.77
  5. Step 5: Solve for x
    x = 6,450,147,468.77/104,415.60
  6. Step 6: Final answer
    x = 61,773.79

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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.