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Finding the Fourth Proportional to 365,232.30, 547,900.29 and 112,533.30

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Solution

The fourth proportional to 365,232.30, 547,900.29 and 112,533.30 is: 168,815.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,232.30 : 547,900.29 = 112,533.30 : x
  2. Step 2: Convert to fraction form
    365,232.30/547,900.29 = 112,533.30/x
  3. Step 3: Cross multiply
    365,232.30x = 547,900.29 × 112,533.30
  4. Step 4: Simplify right side
    365,232.30x = 61,657,027,704.66
  5. Step 5: Solve for x
    x = 61,657,027,704.66/365,232.30
  6. Step 6: Final answer
    x = 168,815.92

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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.