Home / 192,047.60-264,999.48-107,153.84

Finding the Fourth Proportional to 192,047.60, 264,999.48 and 107,153.84

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Solution

The fourth proportional to 192,047.60, 264,999.48 and 107,153.84 is: 147,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,047.60 : 264,999.48 = 107,153.84 : x
  2. Step 2: Convert to fraction form
    192,047.60/264,999.48 = 107,153.84/x
  3. Step 3: Cross multiply
    192,047.60x = 264,999.48 × 107,153.84
  4. Step 4: Simplify right side
    192,047.60x = 28,395,711,880.00
  5. Step 5: Solve for x
    x = 28,395,711,880.00/192,047.60
  6. Step 6: Final answer
    x = 147,857.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.