Home / 147,570.36-221,224.04-54,054.24

Finding the Fourth Proportional to 147,570.36, 221,224.04 and 54,054.24

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Solution

The fourth proportional to 147,570.36, 221,224.04 and 54,054.24 is: 81,033.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,570.36 : 221,224.04 = 54,054.24 : x
  2. Step 2: Convert to fraction form
    147,570.36/221,224.04 = 54,054.24/x
  3. Step 3: Cross multiply
    147,570.36x = 221,224.04 × 54,054.24
  4. Step 4: Simplify right side
    147,570.36x = 11,958,097,351.93
  5. Step 5: Solve for x
    x = 11,958,097,351.93/147,570.36
  6. Step 6: Final answer
    x = 81,033.19

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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.