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Finding the Fourth Proportional to 164,967.03, 247,450.14 and 40,308.03

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Solution

The fourth proportional to 164,967.03, 247,450.14 and 40,308.03 is: 60,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,967.03 : 247,450.14 = 40,308.03 : x
  2. Step 2: Convert to fraction form
    164,967.03/247,450.14 = 40,308.03/x
  3. Step 3: Cross multiply
    164,967.03x = 247,450.14 × 40,308.03
  4. Step 4: Simplify right side
    164,967.03x = 9,974,227,666.62
  5. Step 5: Solve for x
    x = 9,974,227,666.62/164,967.03
  6. Step 6: Final answer
    x = 60,461.95

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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.