Home / 127,092.56-190,338.23-110,361.69

Finding the Fourth Proportional to 127,092.56, 190,338.23 and 110,361.69

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Solution

The fourth proportional to 127,092.56, 190,338.23 and 110,361.69 is: 165,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,092.56 : 190,338.23 = 110,361.69 : x
  2. Step 2: Convert to fraction form
    127,092.56/190,338.23 = 110,361.69/x
  3. Step 3: Cross multiply
    127,092.56x = 190,338.23 × 110,361.69
  4. Step 4: Simplify right side
    127,092.56x = 21,006,048,182.60
  5. Step 5: Solve for x
    x = 21,006,048,182.60/127,092.56
  6. Step 6: Final answer
    x = 165,281.50

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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.