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Finding the Fourth Proportional to 226,833.40, 340,152.90 and 93,669.40

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Solution

The fourth proportional to 226,833.40, 340,152.90 and 93,669.40 is: 140,463.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,833.40 : 340,152.90 = 93,669.40 : x
  2. Step 2: Convert to fraction form
    226,833.40/340,152.90 = 93,669.40/x
  3. Step 3: Cross multiply
    226,833.40x = 340,152.90 × 93,669.40
  4. Step 4: Simplify right side
    226,833.40x = 31,861,918,051.26
  5. Step 5: Solve for x
    x = 31,861,918,051.26/226,833.40
  6. Step 6: Final answer
    x = 140,463.96

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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.