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Finding the Fourth Proportional to 235,773.74, 353,462.19 and 102,553.65

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Solution

The fourth proportional to 235,773.74, 353,462.19 and 102,553.65 is: 153,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,773.74 : 353,462.19 = 102,553.65 : x
  2. Step 2: Convert to fraction form
    235,773.74/353,462.19 = 102,553.65/x
  3. Step 3: Cross multiply
    235,773.74x = 353,462.19 × 102,553.65
  4. Step 4: Simplify right side
    235,773.74x = 36,248,837,721.49
  5. Step 5: Solve for x
    x = 36,248,837,721.49/235,773.74
  6. Step 6: Final answer
    x = 153,744.17

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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.