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Finding the Fourth Proportional to 233,670.63, 351,237.66 and 154,219.23

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Solution

The fourth proportional to 233,670.63, 351,237.66 and 154,219.23 is: 231,811.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,670.63 : 351,237.66 = 154,219.23 : x
  2. Step 2: Convert to fraction form
    233,670.63/351,237.66 = 154,219.23/x
  3. Step 3: Cross multiply
    233,670.63x = 351,237.66 × 154,219.23
  4. Step 4: Simplify right side
    233,670.63x = 54,167,601,472.20
  5. Step 5: Solve for x
    x = 54,167,601,472.20/233,670.63
  6. Step 6: Final answer
    x = 231,811.77

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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.