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Finding the Fourth Proportional to 247,497.41, 370,954.91 and 114,095.88

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Solution

The fourth proportional to 247,497.41, 370,954.91 and 114,095.88 is: 171,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,497.41 : 370,954.91 = 114,095.88 : x
  2. Step 2: Convert to fraction form
    247,497.41/370,954.91 = 114,095.88/x
  3. Step 3: Cross multiply
    247,497.41x = 370,954.91 × 114,095.88
  4. Step 4: Simplify right side
    247,497.41x = 42,324,426,326.29
  5. Step 5: Solve for x
    x = 42,324,426,326.29/247,497.41
  6. Step 6: Final answer
    x = 171,009.58

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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.