Home / 103,803.84-155,589.12-44,667.36

Finding the Fourth Proportional to 103,803.84, 155,589.12 and 44,667.36

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Solution

The fourth proportional to 103,803.84, 155,589.12 and 44,667.36 is: 66,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,803.84 : 155,589.12 = 44,667.36 : x
  2. Step 2: Convert to fraction form
    103,803.84/155,589.12 = 44,667.36/x
  3. Step 3: Cross multiply
    103,803.84x = 155,589.12 × 44,667.36
  4. Step 4: Simplify right side
    103,803.84x = 6,949,755,235.12
  5. Step 5: Solve for x
    x = 6,949,755,235.12/103,803.84
  6. Step 6: Final answer
    x = 66,950.85

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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.