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Finding the Fourth Proportional to 103,325.34, 154,839.99 and 58,860.27

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Solution

The fourth proportional to 103,325.34, 154,839.99 and 58,860.27 is: 88,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,325.34 : 154,839.99 = 58,860.27 : x
  2. Step 2: Convert to fraction form
    103,325.34/154,839.99 = 58,860.27/x
  3. Step 3: Cross multiply
    103,325.34x = 154,839.99 × 58,860.27
  4. Step 4: Simplify right side
    103,325.34x = 9,113,923,618.20
  5. Step 5: Solve for x
    x = 9,113,923,618.20/103,325.34
  6. Step 6: Final answer
    x = 88,206.08

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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.