Home / 188,946.82-260,727.32-116,338.20

Finding the Fourth Proportional to 188,946.82, 260,727.32 and 116,338.20

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Solution

The fourth proportional to 188,946.82, 260,727.32 and 116,338.20 is: 160,534.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,946.82 : 260,727.32 = 116,338.20 : x
  2. Step 2: Convert to fraction form
    188,946.82/260,727.32 = 116,338.20/x
  3. Step 3: Cross multiply
    188,946.82x = 260,727.32 × 116,338.20
  4. Step 4: Simplify right side
    188,946.82x = 30,332,547,099.62
  5. Step 5: Solve for x
    x = 30,332,547,099.62/188,946.82
  6. Step 6: Final answer
    x = 160,534.84

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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.