Home / 135,315.38-202,827.27-56,379.26

Finding the Fourth Proportional to 135,315.38, 202,827.27 and 56,379.26

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Solution

The fourth proportional to 135,315.38, 202,827.27 and 56,379.26 is: 84,508.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,315.38 : 202,827.27 = 56,379.26 : x
  2. Step 2: Convert to fraction form
    135,315.38/202,827.27 = 56,379.26/x
  3. Step 3: Cross multiply
    135,315.38x = 202,827.27 × 56,379.26
  4. Step 4: Simplify right side
    135,315.38x = 11,435,251,390.42
  5. Step 5: Solve for x
    x = 11,435,251,390.42/135,315.38
  6. Step 6: Final answer
    x = 84,508.14

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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.