Home / 103,266.14-154,898.60-28,396.62

Finding the Fourth Proportional to 103,266.14, 154,898.60 and 28,396.62

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Solution

The fourth proportional to 103,266.14, 154,898.60 and 28,396.62 is: 42,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,266.14 : 154,898.60 = 28,396.62 : x
  2. Step 2: Convert to fraction form
    103,266.14/154,898.60 = 28,396.62/x
  3. Step 3: Cross multiply
    103,266.14x = 154,898.60 × 28,396.62
  4. Step 4: Simplify right side
    103,266.14x = 4,398,596,540.75
  5. Step 5: Solve for x
    x = 4,398,596,540.75/103,266.14
  6. Step 6: Final answer
    x = 42,594.76

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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.