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Finding the Fourth Proportional to 293,954.81, 441,030.63 and 116,512.57

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Solution

The fourth proportional to 293,954.81, 441,030.63 and 116,512.57 is: 174,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,954.81 : 441,030.63 = 116,512.57 : x
  2. Step 2: Convert to fraction form
    293,954.81/441,030.63 = 116,512.57/x
  3. Step 3: Cross multiply
    293,954.81x = 441,030.63 × 116,512.57
  4. Step 4: Simplify right side
    293,954.81x = 51,385,612,150.02
  5. Step 5: Solve for x
    x = 51,385,612,150.02/293,954.81
  6. Step 6: Final answer
    x = 174,807.86

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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.