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Finding the Fourth Proportional to 250,893.51, 376,414.09 and 101,056.67

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Solution

The fourth proportional to 250,893.51, 376,414.09 and 101,056.67 is: 151,614.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,893.51 : 376,414.09 = 101,056.67 : x
  2. Step 2: Convert to fraction form
    250,893.51/376,414.09 = 101,056.67/x
  3. Step 3: Cross multiply
    250,893.51x = 376,414.09 × 101,056.67
  4. Step 4: Simplify right side
    250,893.51x = 38,039,154,811.99
  5. Step 5: Solve for x
    x = 38,039,154,811.99/250,893.51
  6. Step 6: Final answer
    x = 151,614.74

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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.