Home / 82,703.62-114,143.73-46,886.02

Finding the Fourth Proportional to 82,703.62, 114,143.73 and 46,886.02

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Solution

The fourth proportional to 82,703.62, 114,143.73 and 46,886.02 is: 64,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,703.62 : 114,143.73 = 46,886.02 : x
  2. Step 2: Convert to fraction form
    82,703.62/114,143.73 = 46,886.02/x
  3. Step 3: Cross multiply
    82,703.62x = 114,143.73 × 46,886.02
  4. Step 4: Simplify right side
    82,703.62x = 5,351,745,207.65
  5. Step 5: Solve for x
    x = 5,351,745,207.65/82,703.62
  6. Step 6: Final answer
    x = 64,709.93

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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.