Home / 190,967.04-263,566.08-159,085.44

Finding the Fourth Proportional to 190,967.04, 263,566.08 and 159,085.44

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Solution

The fourth proportional to 190,967.04, 263,566.08 and 159,085.44 is: 219,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,967.04 : 263,566.08 = 159,085.44 : x
  2. Step 2: Convert to fraction form
    190,967.04/263,566.08 = 159,085.44/x
  3. Step 3: Cross multiply
    190,967.04x = 263,566.08 × 159,085.44
  4. Step 4: Simplify right side
    190,967.04x = 41,929,525,805.88
  5. Step 5: Solve for x
    x = 41,929,525,805.88/190,967.04
  6. Step 6: Final answer
    x = 219,564.20

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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.