Home / 69,004.35-103,506.30-19,084.32

Finding the Fourth Proportional to 69,004.35, 103,506.30 and 19,084.32

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Solution

The fourth proportional to 69,004.35, 103,506.30 and 19,084.32 is: 28,626.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,004.35 : 103,506.30 = 19,084.32 : x
  2. Step 2: Convert to fraction form
    69,004.35/103,506.30 = 19,084.32/x
  3. Step 3: Cross multiply
    69,004.35x = 103,506.30 × 19,084.32
  4. Step 4: Simplify right side
    69,004.35x = 1,975,347,351.22
  5. Step 5: Solve for x
    x = 1,975,347,351.22/69,004.35
  6. Step 6: Final answer
    x = 28,626.42

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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.