Home / 377,119.94-565,680-110,881.76

Finding the Fourth Proportional to 377,119.94, 565,680 and 110,881.76

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Solution

The fourth proportional to 377,119.94, 565,680 and 110,881.76 is: 166,322.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,119.94 : 565,680 = 110,881.76 : x
  2. Step 2: Convert to fraction form
    377,119.94/565,680 = 110,881.76/x
  3. Step 3: Cross multiply
    377,119.94x = 565,680 × 110,881.76
  4. Step 4: Simplify right side
    377,119.94x = 62,723,593,996.80
  5. Step 5: Solve for x
    x = 62,723,593,996.80/377,119.94
  6. Step 6: Final answer
    x = 166,322.67

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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.