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Finding the Fourth Proportional to 294,356.04, 406,200.06 and 167,024.04

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Solution

The fourth proportional to 294,356.04, 406,200.06 and 167,024.04 is: 230,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,356.04 : 406,200.06 = 167,024.04 : x
  2. Step 2: Convert to fraction form
    294,356.04/406,200.06 = 167,024.04/x
  3. Step 3: Cross multiply
    294,356.04x = 406,200.06 × 167,024.04
  4. Step 4: Simplify right side
    294,356.04x = 67,845,175,069.44
  5. Step 5: Solve for x
    x = 67,845,175,069.44/294,356.04
  6. Step 6: Final answer
    x = 230,486.78

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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.