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Finding the Fourth Proportional to 203,130.37, 304,695.19 and 60,975.51

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Solution

The fourth proportional to 203,130.37, 304,695.19 and 60,975.51 is: 91,463.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,130.37 : 304,695.19 = 60,975.51 : x
  2. Step 2: Convert to fraction form
    203,130.37/304,695.19 = 60,975.51/x
  3. Step 3: Cross multiply
    203,130.37x = 304,695.19 × 60,975.51
  4. Step 4: Simplify right side
    203,130.37x = 18,578,942,776.44
  5. Step 5: Solve for x
    x = 18,578,942,776.44/203,130.37
  6. Step 6: Final answer
    x = 91,463.15

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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.