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Finding the Fourth Proportional to 112,364.70, 168,333.21 and 59,798.94

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Solution

The fourth proportional to 112,364.70, 168,333.21 and 59,798.94 is: 89,584.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364.70 : 168,333.21 = 59,798.94 : x
  2. Step 2: Convert to fraction form
    112,364.70/168,333.21 = 59,798.94/x
  3. Step 3: Cross multiply
    112,364.70x = 168,333.21 × 59,798.94
  4. Step 4: Simplify right side
    112,364.70x = 10,066,147,524.80
  5. Step 5: Solve for x
    x = 10,066,147,524.80/112,364.70
  6. Step 6: Final answer
    x = 89,584.61

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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.