Home / 212,883.05-293,776.45-116,086.67

Finding the Fourth Proportional to 212,883.05, 293,776.45 and 116,086.67

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Solution

The fourth proportional to 212,883.05, 293,776.45 and 116,086.67 is: 160,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,883.05 : 293,776.45 = 116,086.67 : x
  2. Step 2: Convert to fraction form
    212,883.05/293,776.45 = 116,086.67/x
  3. Step 3: Cross multiply
    212,883.05x = 293,776.45 × 116,086.67
  4. Step 4: Simplify right side
    212,883.05x = 34,103,529,804.92
  5. Step 5: Solve for x
    x = 34,103,529,804.92/212,883.05
  6. Step 6: Final answer
    x = 160,198.43

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1.5x scale

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.