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Finding the Fourth Proportional to 123,574.87, 185,376.72 and 44,726.23

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Solution

The fourth proportional to 123,574.87, 185,376.72 and 44,726.23 is: 67,094.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,574.87 : 185,376.72 = 44,726.23 : x
  2. Step 2: Convert to fraction form
    123,574.87/185,376.72 = 44,726.23/x
  3. Step 3: Cross multiply
    123,574.87x = 185,376.72 × 44,726.23
  4. Step 4: Simplify right side
    123,574.87x = 8,291,201,815.37
  5. Step 5: Solve for x
    x = 8,291,201,815.37/123,574.87
  6. Step 6: Final answer
    x = 67,094.56

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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.