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Finding the Fourth Proportional to 173,826.48, 239,880.64 and 94,338.48

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Solution

The fourth proportional to 173,826.48, 239,880.64 and 94,338.48 is: 130,187.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,826.48 : 239,880.64 = 94,338.48 : x
  2. Step 2: Convert to fraction form
    173,826.48/239,880.64 = 94,338.48/x
  3. Step 3: Cross multiply
    173,826.48x = 239,880.64 × 94,338.48
  4. Step 4: Simplify right side
    173,826.48x = 22,629,974,959.03
  5. Step 5: Solve for x
    x = 22,629,974,959.03/173,826.48
  6. Step 6: Final answer
    x = 130,187.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.