Home / 82,976.16-114,506.06-47,163.84

Finding the Fourth Proportional to 82,976.16, 114,506.06 and 47,163.84

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Solution

The fourth proportional to 82,976.16, 114,506.06 and 47,163.84 is: 65,085.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,976.16 : 114,506.06 = 47,163.84 : x
  2. Step 2: Convert to fraction form
    82,976.16/114,506.06 = 47,163.84/x
  3. Step 3: Cross multiply
    82,976.16x = 114,506.06 × 47,163.84
  4. Step 4: Simplify right side
    82,976.16x = 5,400,544,827.65
  5. Step 5: Solve for x
    x = 5,400,544,827.65/82,976.16
  6. Step 6: Final answer
    x = 65,085.50

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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.