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Finding the Fourth Proportional to 237,974.82, 356,995.64 and 69,507.51

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Solution

The fourth proportional to 237,974.82, 356,995.64 and 69,507.51 is: 104,271.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,974.82 : 356,995.64 = 69,507.51 : x
  2. Step 2: Convert to fraction form
    237,974.82/356,995.64 = 69,507.51/x
  3. Step 3: Cross multiply
    237,974.82x = 356,995.64 × 69,507.51
  4. Step 4: Simplify right side
    237,974.82x = 24,813,878,017.26
  5. Step 5: Solve for x
    x = 24,813,878,017.26/237,974.82
  6. Step 6: Final answer
    x = 104,271.02

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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.