Home / 120,525.06-166,334.58-66,826.92

Finding the Fourth Proportional to 120,525.06, 166,334.58 and 66,826.92

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Solution

The fourth proportional to 120,525.06, 166,334.58 and 66,826.92 is: 92,226.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,525.06 : 166,334.58 = 66,826.92 : x
  2. Step 2: Convert to fraction form
    120,525.06/166,334.58 = 66,826.92/x
  3. Step 3: Cross multiply
    120,525.06x = 166,334.58 × 66,826.92
  4. Step 4: Simplify right side
    120,525.06x = 11,115,627,670.89
  5. Step 5: Solve for x
    x = 11,115,627,670.89/120,525.06
  6. Step 6: Final answer
    x = 92,226.69

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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.