Home / 196,648.26-271,382.70-110,611.25

Finding the Fourth Proportional to 196,648.26, 271,382.70 and 110,611.25

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Solution

The fourth proportional to 196,648.26, 271,382.70 and 110,611.25 is: 152,648.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,648.26 : 271,382.70 = 110,611.25 : x
  2. Step 2: Convert to fraction form
    196,648.26/271,382.70 = 110,611.25/x
  3. Step 3: Cross multiply
    196,648.26x = 271,382.70 × 110,611.25
  4. Step 4: Simplify right side
    196,648.26x = 30,017,979,675.38
  5. Step 5: Solve for x
    x = 30,017,979,675.38/196,648.26
  6. Step 6: Final answer
    x = 152,648.08

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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.