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Finding the Fourth Proportional to 106,650.65, 160,005.14 and 46,668.22

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Solution

The fourth proportional to 106,650.65, 160,005.14 and 46,668.22 is: 70,015.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,650.65 : 160,005.14 = 46,668.22 : x
  2. Step 2: Convert to fraction form
    106,650.65/160,005.14 = 46,668.22/x
  3. Step 3: Cross multiply
    106,650.65x = 160,005.14 × 46,668.22
  4. Step 4: Simplify right side
    106,650.65x = 7,467,155,074.65
  5. Step 5: Solve for x
    x = 7,467,155,074.65/106,650.65
  6. Step 6: Final answer
    x = 70,015.09

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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.