Home / 109,684.26-164,551.03-39,563.57

Finding the Fourth Proportional to 109,684.26, 164,551.03 and 39,563.57

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Solution

The fourth proportional to 109,684.26, 164,551.03 and 39,563.57 is: 59,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,684.26 : 164,551.03 = 39,563.57 : x
  2. Step 2: Convert to fraction form
    109,684.26/164,551.03 = 39,563.57/x
  3. Step 3: Cross multiply
    109,684.26x = 164,551.03 × 39,563.57
  4. Step 4: Simplify right side
    109,684.26x = 6,510,226,506.45
  5. Step 5: Solve for x
    x = 6,510,226,506.45/109,684.26
  6. Step 6: Final answer
    x = 59,354.25

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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.