Home / 76,274.16-114,403.96-46,676.76

Finding the Fourth Proportional to 76,274.16, 114,403.96 and 46,676.76

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Solution

The fourth proportional to 76,274.16, 114,403.96 and 46,676.76 is: 70,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,274.16 : 114,403.96 = 46,676.76 : x
  2. Step 2: Convert to fraction form
    76,274.16/114,403.96 = 46,676.76/x
  3. Step 3: Cross multiply
    76,274.16x = 114,403.96 × 46,676.76
  4. Step 4: Simplify right side
    76,274.16x = 5,340,006,183.97
  5. Step 5: Solve for x
    x = 5,340,006,183.97/76,274.16
  6. Step 6: Final answer
    x = 70,010.68

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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.