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Finding the Fourth Proportional to 167,302.98, 250,633.65 and 103,935.06

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Solution

The fourth proportional to 167,302.98, 250,633.65 and 103,935.06 is: 155,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,302.98 : 250,633.65 = 103,935.06 : x
  2. Step 2: Convert to fraction form
    167,302.98/250,633.65 = 103,935.06/x
  3. Step 3: Cross multiply
    167,302.98x = 250,633.65 × 103,935.06
  4. Step 4: Simplify right side
    167,302.98x = 26,049,623,450.77
  5. Step 5: Solve for x
    x = 26,049,623,450.77/167,302.98
  6. Step 6: Final answer
    x = 155,703.28

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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.