Home / 112,096.44-154,605.60-71,813.96

Finding the Fourth Proportional to 112,096.44, 154,605.60 and 71,813.96

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Solution

The fourth proportional to 112,096.44, 154,605.60 and 71,813.96 is: 99,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,096.44 : 154,605.60 = 71,813.96 : x
  2. Step 2: Convert to fraction form
    112,096.44/154,605.60 = 71,813.96/x
  3. Step 3: Cross multiply
    112,096.44x = 154,605.60 × 71,813.96
  4. Step 4: Simplify right side
    112,096.44x = 11,102,839,601.15
  5. Step 5: Solve for x
    x = 11,102,839,601.15/112,096.44
  6. Step 6: Final answer
    x = 99,047.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.