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Finding the Fourth Proportional to 291,753.51, 437,630.37 and 92,094.09

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Solution

The fourth proportional to 291,753.51, 437,630.37 and 92,094.09 is: 138,141.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,753.51 : 437,630.37 = 92,094.09 : x
  2. Step 2: Convert to fraction form
    291,753.51/437,630.37 = 92,094.09/x
  3. Step 3: Cross multiply
    291,753.51x = 437,630.37 × 92,094.09
  4. Step 4: Simplify right side
    291,753.51x = 40,303,170,681.51
  5. Step 5: Solve for x
    x = 40,303,170,681.51/291,753.51
  6. Step 6: Final answer
    x = 138,141.17

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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.