Home / 199,200.67-274,888.93-108,554.70

Finding the Fourth Proportional to 199,200.67, 274,888.93 and 108,554.70

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Solution

The fourth proportional to 199,200.67, 274,888.93 and 108,554.70 is: 149,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,200.67 : 274,888.93 = 108,554.70 : x
  2. Step 2: Convert to fraction form
    199,200.67/274,888.93 = 108,554.70/x
  3. Step 3: Cross multiply
    199,200.67x = 274,888.93 × 108,554.70
  4. Step 4: Simplify right side
    199,200.67x = 29,840,485,329.47
  5. Step 5: Solve for x
    x = 29,840,485,329.47/199,200.67
  6. Step 6: Final answer
    x = 149,801.13

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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.