Home / 103,551.28-155,301.22-44,380.24

Finding the Fourth Proportional to 103,551.28, 155,301.22 and 44,380.24

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Solution

The fourth proportional to 103,551.28, 155,301.22 and 44,380.24 is: 66,559.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,551.28 : 155,301.22 = 44,380.24 : x
  2. Step 2: Convert to fraction form
    103,551.28/155,301.22 = 44,380.24/x
  3. Step 3: Cross multiply
    103,551.28x = 155,301.22 × 44,380.24
  4. Step 4: Simplify right side
    103,551.28x = 6,892,305,415.89
  5. Step 5: Solve for x
    x = 6,892,305,415.89/103,551.28
  6. Step 6: Final answer
    x = 66,559.35

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1.5x scale

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.