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Finding the Fourth Proportional to 297,022.84, 445,386.84 and 94,592.56

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Solution

The fourth proportional to 297,022.84, 445,386.84 and 94,592.56 is: 141,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,022.84 : 445,386.84 = 94,592.56 : x
  2. Step 2: Convert to fraction form
    297,022.84/445,386.84 = 94,592.56/x
  3. Step 3: Cross multiply
    297,022.84x = 445,386.84 × 94,592.56
  4. Step 4: Simplify right side
    297,022.84x = 42,130,281,385.91
  5. Step 5: Solve for x
    x = 42,130,281,385.91/297,022.84
  6. Step 6: Final answer
    x = 141,841.89

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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.