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Finding the Fourth Proportional to 182,810.58, 274,188.07 and 70,474.41

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Solution

The fourth proportional to 182,810.58, 274,188.07 and 70,474.41 is: 105,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,810.58 : 274,188.07 = 70,474.41 : x
  2. Step 2: Convert to fraction form
    182,810.58/274,188.07 = 70,474.41/x
  3. Step 3: Cross multiply
    182,810.58x = 274,188.07 × 70,474.41
  4. Step 4: Simplify right side
    182,810.58x = 19,323,242,550.38
  5. Step 5: Solve for x
    x = 19,323,242,550.38/182,810.58
  6. Step 6: Final answer
    x = 105,700.90

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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.