Home / 96,854.45-133,675.00-80,696.13

Finding the Fourth Proportional to 96,854.45, 133,675.00 and 80,696.13

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Solution

The fourth proportional to 96,854.45, 133,675.00 and 80,696.13 is: 111,373.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,854.45 : 133,675.00 = 80,696.13 : x
  2. Step 2: Convert to fraction form
    96,854.45/133,675.00 = 80,696.13/x
  3. Step 3: Cross multiply
    96,854.45x = 133,675.00 × 80,696.13
  4. Step 4: Simplify right side
    96,854.45x = 10,787,054,474.73
  5. Step 5: Solve for x
    x = 10,787,054,474.73/96,854.45
  6. Step 6: Final answer
    x = 111,373.87

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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.