Home / 120,968.52-166,927.10-67,250.26

Finding the Fourth Proportional to 120,968.52, 166,927.10 and 67,250.26

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Solution

The fourth proportional to 120,968.52, 166,927.10 and 67,250.26 is: 92,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,968.52 : 166,927.10 = 67,250.26 : x
  2. Step 2: Convert to fraction form
    120,968.52/166,927.10 = 67,250.26/x
  3. Step 3: Cross multiply
    120,968.52x = 166,927.10 × 67,250.26
  4. Step 4: Simplify right side
    120,968.52x = 11,225,890,876.05
  5. Step 5: Solve for x
    x = 11,225,890,876.05/120,968.52
  6. Step 6: Final answer
    x = 92,800.10

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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.