Home / 199,030.74-274,662.54-109,606.74

Finding the Fourth Proportional to 199,030.74, 274,662.54 and 109,606.74

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Solution

The fourth proportional to 199,030.74, 274,662.54 and 109,606.74 is: 151,257.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,030.74 : 274,662.54 = 109,606.74 : x
  2. Step 2: Convert to fraction form
    199,030.74/274,662.54 = 109,606.74/x
  3. Step 3: Cross multiply
    199,030.74x = 274,662.54 × 109,606.74
  4. Step 4: Simplify right side
    199,030.74x = 30,104,865,609.52
  5. Step 5: Solve for x
    x = 30,104,865,609.52/199,030.74
  6. Step 6: Final answer
    x = 151,257.37

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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.