Home / 199,219.06-274,908.93-113,196.15

Finding the Fourth Proportional to 199,219.06, 274,908.93 and 113,196.15

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Solution

The fourth proportional to 199,219.06, 274,908.93 and 113,196.15 is: 156,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,219.06 : 274,908.93 = 113,196.15 : x
  2. Step 2: Convert to fraction form
    199,219.06/274,908.93 = 113,196.15/x
  3. Step 3: Cross multiply
    199,219.06x = 274,908.93 × 113,196.15
  4. Step 4: Simplify right side
    199,219.06x = 31,118,632,476.62
  5. Step 5: Solve for x
    x = 31,118,632,476.62/199,219.06
  6. Step 6: Final answer
    x = 156,203.09

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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.