Home / 82,914.75-114,425.44-47,110.83

Finding the Fourth Proportional to 82,914.75, 114,425.44 and 47,110.83

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Solution

The fourth proportional to 82,914.75, 114,425.44 and 47,110.83 is: 65,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,914.75 : 114,425.44 = 47,110.83 : x
  2. Step 2: Convert to fraction form
    82,914.75/114,425.44 = 47,110.83/x
  3. Step 3: Cross multiply
    82,914.75x = 114,425.44 × 47,110.83
  4. Step 4: Simplify right side
    82,914.75x = 5,390,676,997.17
  5. Step 5: Solve for x
    x = 5,390,676,997.17/82,914.75
  6. Step 6: Final answer
    x = 65,014.69

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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.