Home / 102,914.14-154,372.44-36,307.54

Finding the Fourth Proportional to 102,914.14, 154,372.44 and 36,307.54

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Solution

The fourth proportional to 102,914.14, 154,372.44 and 36,307.54 is: 54,461.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,914.14 : 154,372.44 = 36,307.54 : x
  2. Step 2: Convert to fraction form
    102,914.14/154,372.44 = 36,307.54/x
  3. Step 3: Cross multiply
    102,914.14x = 154,372.44 × 36,307.54
  4. Step 4: Simplify right side
    102,914.14x = 5,604,883,540.20
  5. Step 5: Solve for x
    x = 5,604,883,540.20/102,914.14
  6. Step 6: Final answer
    x = 54,461.74

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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.