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Finding the Fourth Proportional to 222,703.40, 334,055.10 and 195,055.40

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Solution

The fourth proportional to 222,703.40, 334,055.10 and 195,055.40 is: 292,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,703.40 : 334,055.10 = 195,055.40 : x
  2. Step 2: Convert to fraction form
    222,703.40/334,055.10 = 195,055.40/x
  3. Step 3: Cross multiply
    222,703.40x = 334,055.10 × 195,055.40
  4. Step 4: Simplify right side
    222,703.40x = 65,159,251,152.54
  5. Step 5: Solve for x
    x = 65,159,251,152.54/222,703.40
  6. Step 6: Final answer
    x = 292,583.10

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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.