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Finding the Fourth Proportional to 70,235.96, 105,361.11 and 22,849.13

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Solution

The fourth proportional to 70,235.96, 105,361.11 and 22,849.13 is: 34,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235.96 : 105,361.11 = 22,849.13 : x
  2. Step 2: Convert to fraction form
    70,235.96/105,361.11 = 22,849.13/x
  3. Step 3: Cross multiply
    70,235.96x = 105,361.11 × 22,849.13
  4. Step 4: Simplify right side
    70,235.96x = 2,407,409,172.53
  5. Step 5: Solve for x
    x = 2,407,409,172.53/70,235.96
  6. Step 6: Final answer
    x = 34,276.02

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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.