Home / 73,790.25-110,685.37-70,204.94

Finding the Fourth Proportional to 73,790.25, 110,685.37 and 70,204.94

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Solution

The fourth proportional to 73,790.25, 110,685.37 and 70,204.94 is: 105,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,790.25 : 110,685.37 = 70,204.94 : x
  2. Step 2: Convert to fraction form
    73,790.25/110,685.37 = 70,204.94/x
  3. Step 3: Cross multiply
    73,790.25x = 110,685.37 × 70,204.94
  4. Step 4: Simplify right side
    73,790.25x = 7,770,660,029.32
  5. Step 5: Solve for x
    x = 7,770,660,029.32/73,790.25
  6. Step 6: Final answer
    x = 105,307.40

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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.