Home / 107,192.67-147,922.16-59,450.46

Finding the Fourth Proportional to 107,192.67, 147,922.16 and 59,450.46

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Solution

The fourth proportional to 107,192.67, 147,922.16 and 59,450.46 is: 82,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,192.67 : 147,922.16 = 59,450.46 : x
  2. Step 2: Convert to fraction form
    107,192.67/147,922.16 = 59,450.46/x
  3. Step 3: Cross multiply
    107,192.67x = 147,922.16 × 59,450.46
  4. Step 4: Simplify right side
    107,192.67x = 8,794,039,771.44
  5. Step 5: Solve for x
    x = 8,794,039,771.44/107,192.67
  6. Step 6: Final answer
    x = 82,039.57

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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.