Home / 192,367.09-288,554.74-66,006.33

Finding the Fourth Proportional to 192,367.09, 288,554.74 and 66,006.33

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Solution

The fourth proportional to 192,367.09, 288,554.74 and 66,006.33 is: 99,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,367.09 : 288,554.74 = 66,006.33 : x
  2. Step 2: Convert to fraction form
    192,367.09/288,554.74 = 66,006.33/x
  3. Step 3: Cross multiply
    192,367.09x = 288,554.74 × 66,006.33
  4. Step 4: Simplify right side
    192,367.09x = 19,046,439,391.50
  5. Step 5: Solve for x
    x = 19,046,439,391.50/192,367.09
  6. Step 6: Final answer
    x = 99,010.90

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1.5x scale

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.