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Finding the Fourth Proportional to 406,850.04, 610,191.56 and 154,043.52

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Solution

The fourth proportional to 406,850.04, 610,191.56 and 154,043.52 is: 231,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,850.04 : 610,191.56 = 154,043.52 : x
  2. Step 2: Convert to fraction form
    406,850.04/610,191.56 = 154,043.52/x
  3. Step 3: Cross multiply
    406,850.04x = 610,191.56 × 154,043.52
  4. Step 4: Simplify right side
    406,850.04x = 93,996,055,776.69
  5. Step 5: Solve for x
    x = 93,996,055,776.69/406,850.04
  6. Step 6: Final answer
    x = 231,033.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.