Home / 172,968.49-259,431.24-46,618.62

Finding the Fourth Proportional to 172,968.49, 259,431.24 and 46,618.62

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Solution

The fourth proportional to 172,968.49, 259,431.24 and 46,618.62 is: 69,922.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,968.49 : 259,431.24 = 46,618.62 : x
  2. Step 2: Convert to fraction form
    172,968.49/259,431.24 = 46,618.62/x
  3. Step 3: Cross multiply
    172,968.49x = 259,431.24 × 46,618.62
  4. Step 4: Simplify right side
    172,968.49x = 12,094,326,393.69
  5. Step 5: Solve for x
    x = 12,094,326,393.69/172,968.49
  6. Step 6: Final answer
    x = 69,922.14

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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.