Home / 195,382.16-293,032.22-55,107.98

Finding the Fourth Proportional to 195,382.16, 293,032.22 and 55,107.98

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Solution

The fourth proportional to 195,382.16, 293,032.22 and 55,107.98 is: 82,650.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,382.16 : 293,032.22 = 55,107.98 : x
  2. Step 2: Convert to fraction form
    195,382.16/293,032.22 = 55,107.98/x
  3. Step 3: Cross multiply
    195,382.16x = 293,032.22 × 55,107.98
  4. Step 4: Simplify right side
    195,382.16x = 16,148,412,391.72
  5. Step 5: Solve for x
    x = 16,148,412,391.72/195,382.16
  6. Step 6: Final answer
    x = 82,650.40

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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.