Home / 77,696.10-116,544.14-51,394.70

Finding the Fourth Proportional to 77,696.10, 116,544.14 and 51,394.70

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Solution

The fourth proportional to 77,696.10, 116,544.14 and 51,394.70 is: 77,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,696.10 : 116,544.14 = 51,394.70 : x
  2. Step 2: Convert to fraction form
    77,696.10/116,544.14 = 51,394.70/x
  3. Step 3: Cross multiply
    77,696.10x = 116,544.14 × 51,394.70
  4. Step 4: Simplify right side
    77,696.10x = 5,989,750,657.82
  5. Step 5: Solve for x
    x = 5,989,750,657.82/77,696.10
  6. Step 6: Final answer
    x = 77,092.04

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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.