Home / 103,626.90-155,363.55-44,414.10

Finding the Fourth Proportional to 103,626.90, 155,363.55 and 44,414.10

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Solution

The fourth proportional to 103,626.90, 155,363.55 and 44,414.10 is: 66,588.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,626.90 : 155,363.55 = 44,414.10 : x
  2. Step 2: Convert to fraction form
    103,626.90/155,363.55 = 44,414.10/x
  3. Step 3: Cross multiply
    103,626.90x = 155,363.55 × 44,414.10
  4. Step 4: Simplify right side
    103,626.90x = 6,900,332,246.06
  5. Step 5: Solve for x
    x = 6,900,332,246.06/103,626.90
  6. Step 6: Final answer
    x = 66,588.23

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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.