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Finding the Fourth Proportional to 294,801.45, 406,827.35 and 167,484.03

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Solution

The fourth proportional to 294,801.45, 406,827.35 and 167,484.03 is: 231,128.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,801.45 : 406,827.35 = 167,484.03 : x
  2. Step 2: Convert to fraction form
    294,801.45/406,827.35 = 167,484.03/x
  3. Step 3: Cross multiply
    294,801.45x = 406,827.35 × 167,484.03
  4. Step 4: Simplify right side
    294,801.45x = 68,137,084,092.22
  5. Step 5: Solve for x
    x = 68,137,084,092.22/294,801.45
  6. Step 6: Final answer
    x = 231,128.73

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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.