Home / 103,677.01-155,508.22-40,485.26

Finding the Fourth Proportional to 103,677.01, 155,508.22 and 40,485.26

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Solution

The fourth proportional to 103,677.01, 155,508.22 and 40,485.26 is: 60,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,677.01 : 155,508.22 = 40,485.26 : x
  2. Step 2: Convert to fraction form
    103,677.01/155,508.22 = 40,485.26/x
  3. Step 3: Cross multiply
    103,677.01x = 155,508.22 × 40,485.26
  4. Step 4: Simplify right side
    103,677.01x = 6,295,790,718.84
  5. Step 5: Solve for x
    x = 6,295,790,718.84/103,677.01
  6. Step 6: Final answer
    x = 60,725.04

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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.