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Finding the Fourth Proportional to 241,437, 333,183.06 and 156,554.67

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Solution

The fourth proportional to 241,437, 333,183.06 and 156,554.67 is: 216,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,437 : 333,183.06 = 156,554.67 : x
  2. Step 2: Convert to fraction form
    241,437/333,183.06 = 156,554.67/x
  3. Step 3: Cross multiply
    241,437x = 333,183.06 × 156,554.67
  4. Step 4: Simplify right side
    241,437x = 52,161,364,007.89
  5. Step 5: Solve for x
    x = 52,161,364,007.89/241,437
  6. Step 6: Final answer
    x = 216,045.44

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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.