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Finding the Fourth Proportional to 227,795.90, 341,693.85 and 101,435.90

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Solution

The fourth proportional to 227,795.90, 341,693.85 and 101,435.90 is: 152,153.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,795.90 : 341,693.85 = 101,435.90 : x
  2. Step 2: Convert to fraction form
    227,795.90/341,693.85 = 101,435.90/x
  3. Step 3: Cross multiply
    227,795.90x = 341,693.85 × 101,435.90
  4. Step 4: Simplify right side
    227,795.90x = 34,660,023,199.22
  5. Step 5: Solve for x
    x = 34,660,023,199.22/227,795.90
  6. Step 6: Final answer
    x = 152,153.85

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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.