Home / 140,260.44-193,564.44-76,600.92

Finding the Fourth Proportional to 140,260.44, 193,564.44 and 76,600.92

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Solution

The fourth proportional to 140,260.44, 193,564.44 and 76,600.92 is: 105,712.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,260.44 : 193,564.44 = 76,600.92 : x
  2. Step 2: Convert to fraction form
    140,260.44/193,564.44 = 76,600.92/x
  3. Step 3: Cross multiply
    140,260.44x = 193,564.44 × 76,600.92
  4. Step 4: Simplify right side
    140,260.44x = 14,827,214,183.28
  5. Step 5: Solve for x
    x = 14,827,214,183.28/140,260.44
  6. Step 6: Final answer
    x = 105,712.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.