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Finding the Fourth Proportional to 162,693.30, 244,017.45 and 50,450.70

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Solution

The fourth proportional to 162,693.30, 244,017.45 and 50,450.70 is: 75,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,693.30 : 244,017.45 = 50,450.70 : x
  2. Step 2: Convert to fraction form
    162,693.30/244,017.45 = 50,450.70/x
  3. Step 3: Cross multiply
    162,693.30x = 244,017.45 × 50,450.70
  4. Step 4: Simplify right side
    162,693.30x = 12,310,851,164.72
  5. Step 5: Solve for x
    x = 12,310,851,164.72/162,693.30
  6. Step 6: Final answer
    x = 75,669.07

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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.