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Finding the Fourth Proportional to 106,052.00, 146,348.01 and 58,304.99

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Solution

The fourth proportional to 106,052.00, 146,348.01 and 58,304.99 is: 80,458.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,052.00 : 146,348.01 = 58,304.99 : x
  2. Step 2: Convert to fraction form
    106,052.00/146,348.01 = 58,304.99/x
  3. Step 3: Cross multiply
    106,052.00x = 146,348.01 × 58,304.99
  4. Step 4: Simplify right side
    106,052.00x = 8,532,818,527.83
  5. Step 5: Solve for x
    x = 8,532,818,527.83/106,052.00
  6. Step 6: Final answer
    x = 80,458.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.