Home / 110,424.27-152,232.44-74,557.47

Finding the Fourth Proportional to 110,424.27, 152,232.44 and 74,557.47

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Solution

The fourth proportional to 110,424.27, 152,232.44 and 74,557.47 is: 102,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,424.27 : 152,232.44 = 74,557.47 : x
  2. Step 2: Convert to fraction form
    110,424.27/152,232.44 = 74,557.47/x
  3. Step 3: Cross multiply
    110,424.27x = 152,232.44 × 74,557.47
  4. Step 4: Simplify right side
    110,424.27x = 11,350,065,205.54
  5. Step 5: Solve for x
    x = 11,350,065,205.54/110,424.27
  6. Step 6: Final answer
    x = 102,785.97

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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.