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Finding the Fourth Proportional to 236,223.81, 354,262.97 and 67,698.95

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Solution

The fourth proportional to 236,223.81, 354,262.97 and 67,698.95 is: 101,527.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,223.81 : 354,262.97 = 67,698.95 : x
  2. Step 2: Convert to fraction form
    236,223.81/354,262.97 = 67,698.95/x
  3. Step 3: Cross multiply
    236,223.81x = 354,262.97 × 67,698.95
  4. Step 4: Simplify right side
    236,223.81x = 23,983,229,490.81
  5. Step 5: Solve for x
    x = 23,983,229,490.81/236,223.81
  6. Step 6: Final answer
    x = 101,527.57

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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.