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Finding the Fourth Proportional to 295,166.97, 407,329.07 and 161,030.97

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Solution

The fourth proportional to 295,166.97, 407,329.07 and 161,030.97 is: 222,222.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,166.97 : 407,329.07 = 161,030.97 : x
  2. Step 2: Convert to fraction form
    295,166.97/407,329.07 = 161,030.97/x
  3. Step 3: Cross multiply
    295,166.97x = 407,329.07 × 161,030.97
  4. Step 4: Simplify right side
    295,166.97x = 65,592,594,446.14
  5. Step 5: Solve for x
    x = 65,592,594,446.14/295,166.97
  6. Step 6: Final answer
    x = 222,222.00

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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.