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Finding the Fourth Proportional to 464,950.20, 697,333.44 and 127,903.89

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Solution

The fourth proportional to 464,950.20, 697,333.44 and 127,903.89 is: 191,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,950.20 : 697,333.44 = 127,903.89 : x
  2. Step 2: Convert to fraction form
    464,950.20/697,333.44 = 127,903.89/x
  3. Step 3: Cross multiply
    464,950.20x = 697,333.44 × 127,903.89
  4. Step 4: Simplify right side
    464,950.20x = 89,191,659,603.08
  5. Step 5: Solve for x
    x = 89,191,659,603.08/464,950.20
  6. Step 6: Final answer
    x = 191,830.57

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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.