Home / 107,192.76-160,813.44-37,072.68

Finding the Fourth Proportional to 107,192.76, 160,813.44 and 37,072.68

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Solution

The fourth proportional to 107,192.76, 160,813.44 and 37,072.68 is: 55,617.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,192.76 : 160,813.44 = 37,072.68 : x
  2. Step 2: Convert to fraction form
    107,192.76/160,813.44 = 37,072.68/x
  3. Step 3: Cross multiply
    107,192.76x = 160,813.44 × 37,072.68
  4. Step 4: Simplify right side
    107,192.76x = 5,961,785,200.82
  5. Step 5: Solve for x
    x = 5,961,785,200.82/107,192.76
  6. Step 6: Final answer
    x = 55,617.42

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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.