Home / 74,724.75-103,120.67-44,511.35

Finding the Fourth Proportional to 74,724.75, 103,120.67 and 44,511.35

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Solution

The fourth proportional to 74,724.75, 103,120.67 and 44,511.35 is: 61,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,724.75 : 103,120.67 = 44,511.35 : x
  2. Step 2: Convert to fraction form
    74,724.75/103,120.67 = 44,511.35/x
  3. Step 3: Cross multiply
    74,724.75x = 103,120.67 × 44,511.35
  4. Step 4: Simplify right side
    74,724.75x = 4,590,039,496.44
  5. Step 5: Solve for x
    x = 4,590,039,496.44/74,724.75
  6. Step 6: Final answer
    x = 61,425.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.