Home / 192,733.63-288,934.16-92,756.27

Finding the Fourth Proportional to 192,733.63, 288,934.16 and 92,756.27

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Solution

The fourth proportional to 192,733.63, 288,934.16 and 92,756.27 is: 139,054.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,733.63 : 288,934.16 = 92,756.27 : x
  2. Step 2: Convert to fraction form
    192,733.63/288,934.16 = 92,756.27/x
  3. Step 3: Cross multiply
    192,733.63x = 288,934.16 × 92,756.27
  4. Step 4: Simplify right side
    192,733.63x = 26,800,455,215.74
  5. Step 5: Solve for x
    x = 26,800,455,215.74/192,733.63
  6. Step 6: Final answer
    x = 139,054.38

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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.