Home / 192,448.26-288,589.86-66,101.22

Finding the Fourth Proportional to 192,448.26, 288,589.86 and 66,101.22

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Solution

The fourth proportional to 192,448.26, 288,589.86 and 66,101.22 is: 99,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,448.26 : 288,589.86 = 66,101.22 : x
  2. Step 2: Convert to fraction form
    192,448.26/288,589.86 = 66,101.22/x
  3. Step 3: Cross multiply
    192,448.26x = 288,589.86 × 66,101.22
  4. Step 4: Simplify right side
    192,448.26x = 19,076,141,825.63
  5. Step 5: Solve for x
    x = 19,076,141,825.63/192,448.26
  6. Step 6: Final answer
    x = 99,123.48

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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.