Home / 112,328,571.60-168,303,900.60-96,078,286.80

Finding the Fourth Proportional to 112,328,571.60, 168,303,900.60 and 96,078,286.80

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Solution

The fourth proportional to 112,328,571.60, 168,303,900.60 and 96,078,286.80 is: 143,955,809.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,328,571.60 : 168,303,900.60 = 96,078,286.80 : x
  2. Step 2: Convert to fraction form
    112,328,571.60/168,303,900.60 = 96,078,286.80/x
  3. Step 3: Cross multiply
    112,328,571.60x = 168,303,900.60 × 96,078,286.80
  4. Step 4: Simplify right side
    112,328,571.60x = 16,170,350,431,405,492
  5. Step 5: Solve for x
    x = 16,170,350,431,405,492/112,328,571.60
  6. Step 6: Final answer
    x = 143,955,809.29

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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.