Home / 367,378.07-550,645.63-154,106.55

Finding the Fourth Proportional to 367,378.07, 550,645.63 and 154,106.55

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Solution

The fourth proportional to 367,378.07, 550,645.63 and 154,106.55 is: 230,983.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,378.07 : 550,645.63 = 154,106.55 : x
  2. Step 2: Convert to fraction form
    367,378.07/550,645.63 = 154,106.55/x
  3. Step 3: Cross multiply
    367,378.07x = 550,645.63 × 154,106.55
  4. Step 4: Simplify right side
    367,378.07x = 84,858,097,926.61
  5. Step 5: Solve for x
    x = 84,858,097,926.61/367,378.07
  6. Step 6: Final answer
    x = 230,983.03

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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.