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Finding the Fourth Proportional to 244,638.90, 366,958.35 and 104,670.90

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Solution

The fourth proportional to 244,638.90, 366,958.35 and 104,670.90 is: 157,006.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,638.90 : 366,958.35 = 104,670.90 : x
  2. Step 2: Convert to fraction form
    244,638.90/366,958.35 = 104,670.90/x
  3. Step 3: Cross multiply
    244,638.90x = 366,958.35 × 104,670.90
  4. Step 4: Simplify right side
    244,638.90x = 38,409,860,757.02
  5. Step 5: Solve for x
    x = 38,409,860,757.02/244,638.90
  6. Step 6: Final answer
    x = 157,006.35

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1.5x scale

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.