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Finding the Fourth Proportional to 167,300.46, 250,950.85 and 137,655.98

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Solution

The fourth proportional to 167,300.46, 250,950.85 and 137,655.98 is: 206,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,300.46 : 250,950.85 = 137,655.98 : x
  2. Step 2: Convert to fraction form
    167,300.46/250,950.85 = 137,655.98/x
  3. Step 3: Cross multiply
    167,300.46x = 250,950.85 × 137,655.98
  4. Step 4: Simplify right side
    167,300.46x = 34,544,885,188.58
  5. Step 5: Solve for x
    x = 34,544,885,188.58/167,300.46
  6. Step 6: Final answer
    x = 206,484.10

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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.