Home / 233,907.20-350,864.08-76,136.48

Finding the Fourth Proportional to 233,907.20, 350,864.08 and 76,136.48

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Solution

The fourth proportional to 233,907.20, 350,864.08 and 76,136.48 is: 114,205.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,907.20 : 350,864.08 = 76,136.48 : x
  2. Step 2: Convert to fraction form
    233,907.20/350,864.08 = 76,136.48/x
  3. Step 3: Cross multiply
    233,907.20x = 350,864.08 × 76,136.48
  4. Step 4: Simplify right side
    233,907.20x = 26,713,556,009.64
  5. Step 5: Solve for x
    x = 26,713,556,009.64/233,907.20
  6. Step 6: Final answer
    x = 114,205.79

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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.