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Finding the Fourth Proportional to 294,068.98, 441,300.09 and 125,628.67

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Solution

The fourth proportional to 294,068.98, 441,300.09 and 125,628.67 is: 188,527.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,068.98 : 441,300.09 = 125,628.67 : x
  2. Step 2: Convert to fraction form
    294,068.98/441,300.09 = 125,628.67/x
  3. Step 3: Cross multiply
    294,068.98x = 441,300.09 × 125,628.67
  4. Step 4: Simplify right side
    294,068.98x = 55,439,943,377.58
  5. Step 5: Solve for x
    x = 55,439,943,377.58/294,068.98
  6. Step 6: Final answer
    x = 188,527.00

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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.