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Finding the Fourth Proportional to 164,466.76, 246,701.34 and 39,807.76

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Solution

The fourth proportional to 164,466.76, 246,701.34 and 39,807.76 is: 59,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,466.76 : 246,701.34 = 39,807.76 : x
  2. Step 2: Convert to fraction form
    164,466.76/246,701.34 = 39,807.76/x
  3. Step 3: Cross multiply
    164,466.76x = 246,701.34 × 39,807.76
  4. Step 4: Simplify right side
    164,466.76x = 9,820,627,734.40
  5. Step 5: Solve for x
    x = 9,820,627,734.40/164,466.76
  6. Step 6: Final answer
    x = 59,711.93

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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.