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Finding the Fourth Proportional to 503,084.03, 754,366.37 and 148,051.98

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Solution

The fourth proportional to 503,084.03, 754,366.37 and 148,051.98 is: 222,001.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,084.03 : 754,366.37 = 148,051.98 : x
  2. Step 2: Convert to fraction form
    503,084.03/754,366.37 = 148,051.98/x
  3. Step 3: Cross multiply
    503,084.03x = 754,366.37 × 148,051.98
  4. Step 4: Simplify right side
    503,084.03x = 111,685,433,983.65
  5. Step 5: Solve for x
    x = 111,685,433,983.65/503,084.03
  6. Step 6: Final answer
    x = 222,001.55

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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.