Home / 76,423.10-114,650.85-23,110.70

Finding the Fourth Proportional to 76,423.10, 114,650.85 and 23,110.70

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Solution

The fourth proportional to 76,423.10, 114,650.85 and 23,110.70 is: 34,670.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,423.10 : 114,650.85 = 23,110.70 : x
  2. Step 2: Convert to fraction form
    76,423.10/114,650.85 = 23,110.70/x
  3. Step 3: Cross multiply
    76,423.10x = 114,650.85 × 23,110.70
  4. Step 4: Simplify right side
    76,423.10x = 2,649,661,399.10
  5. Step 5: Solve for x
    x = 2,649,661,399.10/76,423.10
  6. Step 6: Final answer
    x = 34,670.95

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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.