Home / 175,664.69-263,504.32-51,005.69

Finding the Fourth Proportional to 175,664.69, 263,504.32 and 51,005.69

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Solution

The fourth proportional to 175,664.69, 263,504.32 and 51,005.69 is: 76,510.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,664.69 : 263,504.32 = 51,005.69 : x
  2. Step 2: Convert to fraction form
    175,664.69/263,504.32 = 51,005.69/x
  3. Step 3: Cross multiply
    175,664.69x = 263,504.32 × 51,005.69
  4. Step 4: Simplify right side
    175,664.69x = 13,440,219,659.58
  5. Step 5: Solve for x
    x = 13,440,219,659.58/175,664.69
  6. Step 6: Final answer
    x = 76,510.65

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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.