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Finding the Fourth Proportional to 148,424.99, 204,687.56 and 94,744.67

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Solution

The fourth proportional to 148,424.99, 204,687.56 and 94,744.67 is: 130,658.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,424.99 : 204,687.56 = 94,744.67 : x
  2. Step 2: Convert to fraction form
    148,424.99/204,687.56 = 94,744.67/x
  3. Step 3: Cross multiply
    148,424.99x = 204,687.56 × 94,744.67
  4. Step 4: Simplify right side
    148,424.99x = 19,393,054,851.58
  5. Step 5: Solve for x
    x = 19,393,054,851.58/148,424.99
  6. Step 6: Final answer
    x = 130,658.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.