Home / 127,015.36-190,535.79-33,521.11

Finding the Fourth Proportional to 127,015.36, 190,535.79 and 33,521.11

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Solution

The fourth proportional to 127,015.36, 190,535.79 and 33,521.11 is: 50,285.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,015.36 : 190,535.79 = 33,521.11 : x
  2. Step 2: Convert to fraction form
    127,015.36/190,535.79 = 33,521.11/x
  3. Step 3: Cross multiply
    127,015.36x = 190,535.79 × 33,521.11
  4. Step 4: Simplify right side
    127,015.36x = 6,386,970,824.89
  5. Step 5: Solve for x
    x = 6,386,970,824.89/127,015.36
  6. Step 6: Final answer
    x = 50,285.03

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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.