Home / 199,191.14-274,883.78-108,547.08

Finding the Fourth Proportional to 199,191.14, 274,883.78 and 108,547.08

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Solution

The fourth proportional to 199,191.14, 274,883.78 and 108,547.08 is: 149,794.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,191.14 : 274,883.78 = 108,547.08 : x
  2. Step 2: Convert to fraction form
    199,191.14/274,883.78 = 108,547.08/x
  3. Step 3: Cross multiply
    199,191.14x = 274,883.78 × 108,547.08
  4. Step 4: Simplify right side
    199,191.14x = 29,837,831,658.36
  5. Step 5: Solve for x
    x = 29,837,831,658.36/199,191.14
  6. Step 6: Final answer
    x = 149,794.97

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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.