Home / 77,696.07-116,544.11-51,394.67

Finding the Fourth Proportional to 77,696.07, 116,544.11 and 51,394.67

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Solution

The fourth proportional to 77,696.07, 116,544.11 and 51,394.67 is: 77,092.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,696.07 : 116,544.11 = 51,394.67 : x
  2. Step 2: Convert to fraction form
    77,696.07/116,544.11 = 51,394.67/x
  3. Step 3: Cross multiply
    77,696.07x = 116,544.11 × 51,394.67
  4. Step 4: Simplify right side
    77,696.07x = 5,989,745,234.20
  5. Step 5: Solve for x
    x = 5,989,745,234.20/77,696.07
  6. Step 6: Final answer
    x = 77,092.00

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1.5x scale

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.