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Finding the Fourth Proportional to 171,452.69, 236,605.42 and 94,970.13

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Solution

The fourth proportional to 171,452.69, 236,605.42 and 94,970.13 is: 131,059.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,452.69 : 236,605.42 = 94,970.13 : x
  2. Step 2: Convert to fraction form
    171,452.69/236,605.42 = 94,970.13/x
  3. Step 3: Cross multiply
    171,452.69x = 236,605.42 × 94,970.13
  4. Step 4: Simplify right side
    171,452.69x = 22,470,447,496.10
  5. Step 5: Solve for x
    x = 22,470,447,496.10/171,452.69
  6. Step 6: Final answer
    x = 131,059.17

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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.