Home / 154,747.56-213,589.62-94,351.50

Finding the Fourth Proportional to 154,747.56, 213,589.62 and 94,351.50

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Solution

The fourth proportional to 154,747.56, 213,589.62 and 94,351.50 is: 130,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,747.56 : 213,589.62 = 94,351.50 : x
  2. Step 2: Convert to fraction form
    154,747.56/213,589.62 = 94,351.50/x
  3. Step 3: Cross multiply
    154,747.56x = 213,589.62 × 94,351.50
  4. Step 4: Simplify right side
    154,747.56x = 20,152,501,031.43
  5. Step 5: Solve for x
    x = 20,152,501,031.43/154,747.56
  6. Step 6: Final answer
    x = 130,228.23

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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.