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Finding the Fourth Proportional to 100,370.70, 150,534.45 and 44,210.70

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Solution

The fourth proportional to 100,370.70, 150,534.45 and 44,210.70 is: 66,306.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,370.70 : 150,534.45 = 44,210.70 : x
  2. Step 2: Convert to fraction form
    100,370.70/150,534.45 = 44,210.70/x
  3. Step 3: Cross multiply
    100,370.70x = 150,534.45 × 44,210.70
  4. Step 4: Simplify right side
    100,370.70x = 6,655,233,408.62
  5. Step 5: Solve for x
    x = 6,655,233,408.62/100,370.70
  6. Step 6: Final answer
    x = 66,306.54

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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.