Home / 116,344.62-160,556.58-65,358.36

Finding the Fourth Proportional to 116,344.62, 160,556.58 and 65,358.36

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Solution

The fourth proportional to 116,344.62, 160,556.58 and 65,358.36 is: 90,195.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,344.62 : 160,556.58 = 65,358.36 : x
  2. Step 2: Convert to fraction form
    116,344.62/160,556.58 = 65,358.36/x
  3. Step 3: Cross multiply
    116,344.62x = 160,556.58 × 65,358.36
  4. Step 4: Simplify right side
    116,344.62x = 10,493,714,756.01
  5. Step 5: Solve for x
    x = 10,493,714,756.01/116,344.62
  6. Step 6: Final answer
    x = 90,195.10

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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.