Home / 263,899.06-364,219.61-167,111.75

Finding the Fourth Proportional to 263,899.06, 364,219.61 and 167,111.75

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Solution

The fourth proportional to 263,899.06, 364,219.61 and 167,111.75 is: 230,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,899.06 : 364,219.61 = 167,111.75 : x
  2. Step 2: Convert to fraction form
    263,899.06/364,219.61 = 167,111.75/x
  3. Step 3: Cross multiply
    263,899.06x = 364,219.61 × 167,111.75
  4. Step 4: Simplify right side
    263,899.06x = 60,865,373,754.76
  5. Step 5: Solve for x
    x = 60,865,373,754.76/263,899.06
  6. Step 6: Final answer
    x = 230,638.85

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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.