Home / 293,625.57-405,196.53-171,110.14

Finding the Fourth Proportional to 293,625.57, 405,196.53 and 171,110.14

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Solution

The fourth proportional to 293,625.57, 405,196.53 and 171,110.14 is: 236,128.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,625.57 : 405,196.53 = 171,110.14 : x
  2. Step 2: Convert to fraction form
    293,625.57/405,196.53 = 171,110.14/x
  3. Step 3: Cross multiply
    293,625.57x = 405,196.53 × 171,110.14
  4. Step 4: Simplify right side
    293,625.57x = 69,333,233,321.16
  5. Step 5: Solve for x
    x = 69,333,233,321.16/293,625.57
  6. Step 6: Final answer
    x = 236,128.05

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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.