Home / 122,266.35-168,735.74-68,554.85

Finding the Fourth Proportional to 122,266.35, 168,735.74 and 68,554.85

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Solution

The fourth proportional to 122,266.35, 168,735.74 and 68,554.85 is: 94,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,266.35 : 168,735.74 = 68,554.85 : x
  2. Step 2: Convert to fraction form
    122,266.35/168,735.74 = 68,554.85/x
  3. Step 3: Cross multiply
    122,266.35x = 168,735.74 × 68,554.85
  4. Step 4: Simplify right side
    122,266.35x = 11,567,652,158.89
  5. Step 5: Solve for x
    x = 11,567,652,158.89/122,266.35
  6. Step 6: Final answer
    x = 94,610.27

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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.