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Finding the Fourth Proportional to 164,083.70, 246,125.55 and 153,012.02

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Solution

The fourth proportional to 164,083.70, 246,125.55 and 153,012.02 is: 229,518.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,083.70 : 246,125.55 = 153,012.02 : x
  2. Step 2: Convert to fraction form
    164,083.70/246,125.55 = 153,012.02/x
  3. Step 3: Cross multiply
    164,083.70x = 246,125.55 × 153,012.02
  4. Step 4: Simplify right side
    164,083.70x = 37,660,167,579.11
  5. Step 5: Solve for x
    x = 37,660,167,579.11/164,083.70
  6. Step 6: Final answer
    x = 229,518.03

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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.