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Finding the Fourth Proportional to 351,499.70, 527,166.23 and 151,710.98

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Solution

The fourth proportional to 351,499.70, 527,166.23 and 151,710.98 is: 227,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,499.70 : 527,166.23 = 151,710.98 : x
  2. Step 2: Convert to fraction form
    351,499.70/527,166.23 = 151,710.98/x
  3. Step 3: Cross multiply
    351,499.70x = 527,166.23 × 151,710.98
  4. Step 4: Simplify right side
    351,499.70x = 79,976,901,981.82
  5. Step 5: Solve for x
    x = 79,976,901,981.82/351,499.70
  6. Step 6: Final answer
    x = 227,530.50

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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.