Home / 186,596.20-279,824.64-60,204.70

Finding the Fourth Proportional to 186,596.20, 279,824.64 and 60,204.70

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Solution

The fourth proportional to 186,596.20, 279,824.64 and 60,204.70 is: 90,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,596.20 : 279,824.64 = 60,204.70 : x
  2. Step 2: Convert to fraction form
    186,596.20/279,824.64 = 60,204.70/x
  3. Step 3: Cross multiply
    186,596.20x = 279,824.64 × 60,204.70
  4. Step 4: Simplify right side
    186,596.20x = 16,846,758,503.81
  5. Step 5: Solve for x
    x = 16,846,758,503.81/186,596.20
  6. Step 6: Final answer
    x = 90,284.57

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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.