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Finding the Fourth Proportional to 293,841.27, 440,927.97 and 125,345.67

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Solution

The fourth proportional to 293,841.27, 440,927.97 and 125,345.67 is: 188,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,841.27 : 440,927.97 = 125,345.67 : x
  2. Step 2: Convert to fraction form
    293,841.27/440,927.97 = 125,345.67/x
  3. Step 3: Cross multiply
    293,841.27x = 440,927.97 × 125,345.67
  4. Step 4: Simplify right side
    293,841.27x = 55,268,411,821.39
  5. Step 5: Solve for x
    x = 55,268,411,821.39/293,841.27
  6. Step 6: Final answer
    x = 188,089.35

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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.