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Finding the Fourth Proportional to 503,527.10, 755,283.25 and 124,447.87

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Solution

The fourth proportional to 503,527.10, 755,283.25 and 124,447.87 is: 186,669.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,527.10 : 755,283.25 = 124,447.87 : x
  2. Step 2: Convert to fraction form
    503,527.10/755,283.25 = 124,447.87/x
  3. Step 3: Cross multiply
    503,527.10x = 755,283.25 × 124,447.87
  4. Step 4: Simplify right side
    503,527.10x = 93,993,392,108.82
  5. Step 5: Solve for x
    x = 93,993,392,108.82/503,527.10
  6. Step 6: Final answer
    x = 186,669.98

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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.