Home / 192,329.55-288,432.77-64,218.33

Finding the Fourth Proportional to 192,329.55, 288,432.77 and 64,218.33

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Solution

The fourth proportional to 192,329.55, 288,432.77 and 64,218.33 is: 96,306.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,329.55 : 288,432.77 = 64,218.33 : x
  2. Step 2: Convert to fraction form
    192,329.55/288,432.77 = 64,218.33/x
  3. Step 3: Cross multiply
    192,329.55x = 288,432.77 × 64,218.33
  4. Step 4: Simplify right side
    192,329.55x = 18,522,670,485.58
  5. Step 5: Solve for x
    x = 18,522,670,485.58/192,329.55
  6. Step 6: Final answer
    x = 96,306.94

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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.