Home / 82,778.43-114,230.85-46,967.67

Finding the Fourth Proportional to 82,778.43, 114,230.85 and 46,967.67

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Solution

The fourth proportional to 82,778.43, 114,230.85 and 46,967.67 is: 64,813.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,778.43 : 114,230.85 = 46,967.67 : x
  2. Step 2: Convert to fraction form
    82,778.43/114,230.85 = 46,967.67/x
  3. Step 3: Cross multiply
    82,778.43x = 114,230.85 × 46,967.67
  4. Step 4: Simplify right side
    82,778.43x = 5,365,156,866.62
  5. Step 5: Solve for x
    x = 5,365,156,866.62/82,778.43
  6. Step 6: Final answer
    x = 64,813.46

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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.