Home / 104,795.64-157,193.45-25,910.55

Finding the Fourth Proportional to 104,795.64, 157,193.45 and 25,910.55

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Solution

The fourth proportional to 104,795.64, 157,193.45 and 25,910.55 is: 38,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,795.64 : 157,193.45 = 25,910.55 : x
  2. Step 2: Convert to fraction form
    104,795.64/157,193.45 = 25,910.55/x
  3. Step 3: Cross multiply
    104,795.64x = 157,193.45 × 25,910.55
  4. Step 4: Simplify right side
    104,795.64x = 4,072,968,745.90
  5. Step 5: Solve for x
    x = 4,072,968,745.90/104,795.64
  6. Step 6: Final answer
    x = 38,865.82

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Double scale
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Similar ratio
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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.