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Finding the Fourth Proportional to 294,487.95, 441,801.15 and 94,800.87

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Solution

The fourth proportional to 294,487.95, 441,801.15 and 94,800.87 is: 142,223.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,487.95 : 441,801.15 = 94,800.87 : x
  2. Step 2: Convert to fraction form
    294,487.95/441,801.15 = 94,800.87/x
  3. Step 3: Cross multiply
    294,487.95x = 441,801.15 × 94,800.87
  4. Step 4: Simplify right side
    294,487.95x = 41,883,133,387.00
  5. Step 5: Solve for x
    x = 41,883,133,387.00/294,487.95
  6. Step 6: Final answer
    x = 142,223.59

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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.