Home / 175,880.88-263,790.36-51,192.72

Finding the Fourth Proportional to 175,880.88, 263,790.36 and 51,192.72

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Solution

The fourth proportional to 175,880.88, 263,790.36 and 51,192.72 is: 76,780.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,880.88 : 263,790.36 = 51,192.72 : x
  2. Step 2: Convert to fraction form
    175,880.88/263,790.36 = 51,192.72/x
  3. Step 3: Cross multiply
    175,880.88x = 263,790.36 × 51,192.72
  4. Step 4: Simplify right side
    175,880.88x = 13,504,146,038.18
  5. Step 5: Solve for x
    x = 13,504,146,038.18/175,880.88
  6. Step 6: Final answer
    x = 76,780.07

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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.