Home / 230,006.82-345,157.86-111,613.58

Finding the Fourth Proportional to 230,006.82, 345,157.86 and 111,613.58

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Solution

The fourth proportional to 230,006.82, 345,157.86 and 111,613.58 is: 167,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,006.82 : 345,157.86 = 111,613.58 : x
  2. Step 2: Convert to fraction form
    230,006.82/345,157.86 = 111,613.58/x
  3. Step 3: Cross multiply
    230,006.82x = 345,157.86 × 111,613.58
  4. Step 4: Simplify right side
    230,006.82x = 38,524,303,779.02
  5. Step 5: Solve for x
    x = 38,524,303,779.02/230,006.82
  6. Step 6: Final answer
    x = 167,492.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.