Home / 127,993.74-176,679.54-110,016.60

Finding the Fourth Proportional to 127,993.74, 176,679.54 and 110,016.60

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Solution

The fourth proportional to 127,993.74, 176,679.54 and 110,016.60 is: 151,864.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,993.74 : 176,679.54 = 110,016.60 : x
  2. Step 2: Convert to fraction form
    127,993.74/176,679.54 = 110,016.60/x
  3. Step 3: Cross multiply
    127,993.74x = 176,679.54 × 110,016.60
  4. Step 4: Simplify right side
    127,993.74x = 19,437,682,280.36
  5. Step 5: Solve for x
    x = 19,437,682,280.36/127,993.74
  6. Step 6: Final answer
    x = 151,864.32

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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.