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Finding the Fourth Proportional to 294,485.46, 406,410.93 and 167,169.27

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Solution

The fourth proportional to 294,485.46, 406,410.93 and 167,169.27 is: 230,705.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,485.46 : 406,410.93 = 167,169.27 : x
  2. Step 2: Convert to fraction form
    294,485.46/406,410.93 = 167,169.27/x
  3. Step 3: Cross multiply
    294,485.46x = 406,410.93 × 167,169.27
  4. Step 4: Simplify right side
    294,485.46x = 67,939,418,488.12
  5. Step 5: Solve for x
    x = 67,939,418,488.12/294,485.46
  6. Step 6: Final answer
    x = 230,705.51

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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.