Home / 110,340.36-152,273.16-67,923.36

Finding the Fourth Proportional to 110,340.36, 152,273.16 and 67,923.36

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Solution

The fourth proportional to 110,340.36, 152,273.16 and 67,923.36 is: 93,736.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,340.36 : 152,273.16 = 67,923.36 : x
  2. Step 2: Convert to fraction form
    110,340.36/152,273.16 = 67,923.36/x
  3. Step 3: Cross multiply
    110,340.36x = 152,273.16 × 67,923.36
  4. Step 4: Simplify right side
    110,340.36x = 10,342,904,665.02
  5. Step 5: Solve for x
    x = 10,342,904,665.02/110,340.36
  6. Step 6: Final answer
    x = 93,736.37

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1.5x scale

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.