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Finding the Fourth Proportional to 196,085.62, 270,603.62 and 110,049.94

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Solution

The fourth proportional to 196,085.62, 270,603.62 and 110,049.94 is: 151,871.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,085.62 : 270,603.62 = 110,049.94 : x
  2. Step 2: Convert to fraction form
    196,085.62/270,603.62 = 110,049.94/x
  3. Step 3: Cross multiply
    196,085.62x = 270,603.62 × 110,049.94
  4. Step 4: Simplify right side
    196,085.62x = 29,779,911,594.53
  5. Step 5: Solve for x
    x = 29,779,911,594.53/196,085.62
  6. Step 6: Final answer
    x = 151,871.98

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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.