Home / 167,870.06-231,652.35-92,416.94

Finding the Fourth Proportional to 167,870.06, 231,652.35 and 92,416.94

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Solution

The fourth proportional to 167,870.06, 231,652.35 and 92,416.94 is: 127,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,870.06 : 231,652.35 = 92,416.94 : x
  2. Step 2: Convert to fraction form
    167,870.06/231,652.35 = 92,416.94/x
  3. Step 3: Cross multiply
    167,870.06x = 231,652.35 × 92,416.94
  4. Step 4: Simplify right side
    167,870.06x = 21,408,601,330.81
  5. Step 5: Solve for x
    x = 21,408,601,330.81/167,870.06
  6. Step 6: Final answer
    x = 127,530.79

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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.