Home / 192,824.34-289,423.55-93,054.75

Finding the Fourth Proportional to 192,824.34, 289,423.55 and 93,054.75

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Solution

The fourth proportional to 192,824.34, 289,423.55 and 93,054.75 is: 139,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,824.34 : 289,423.55 = 93,054.75 : x
  2. Step 2: Convert to fraction form
    192,824.34/289,423.55 = 93,054.75/x
  3. Step 3: Cross multiply
    192,824.34x = 289,423.55 × 93,054.75
  4. Step 4: Simplify right side
    192,824.34x = 26,932,236,089.36
  5. Step 5: Solve for x
    x = 26,932,236,089.36/192,824.34
  6. Step 6: Final answer
    x = 139,672.39

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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.