Home / 103,267.26-154,902.42-40,091.04

Finding the Fourth Proportional to 103,267.26, 154,902.42 and 40,091.04

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Solution

The fourth proportional to 103,267.26, 154,902.42 and 40,091.04 is: 60,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,267.26 : 154,902.42 = 40,091.04 : x
  2. Step 2: Convert to fraction form
    103,267.26/154,902.42 = 40,091.04/x
  3. Step 3: Cross multiply
    103,267.26x = 154,902.42 × 40,091.04
  4. Step 4: Simplify right side
    103,267.26x = 6,210,199,116.32
  5. Step 5: Solve for x
    x = 6,210,199,116.32/103,267.26
  6. Step 6: Final answer
    x = 60,137.15

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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.