Home / 106,922.23-147,546.56-59,172.73

Finding the Fourth Proportional to 106,922.23, 147,546.56 and 59,172.73

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Solution

The fourth proportional to 106,922.23, 147,546.56 and 59,172.73 is: 81,654.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,922.23 : 147,546.56 = 59,172.73 : x
  2. Step 2: Convert to fraction form
    106,922.23/147,546.56 = 59,172.73/x
  3. Step 3: Cross multiply
    106,922.23x = 147,546.56 × 59,172.73
  4. Step 4: Simplify right side
    106,922.23x = 8,730,732,536.37
  5. Step 5: Solve for x
    x = 8,730,732,536.37/106,922.23
  6. Step 6: Final answer
    x = 81,654.98

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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.