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Finding the Fourth Proportional to 610,533.81, 915,932.96 and 184,033.96

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Solution

The fourth proportional to 610,533.81, 915,932.96 and 184,033.96 is: 276,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,533.81 : 915,932.96 = 184,033.96 : x
  2. Step 2: Convert to fraction form
    610,533.81/915,932.96 = 184,033.96/x
  3. Step 3: Cross multiply
    610,533.81x = 915,932.96 × 184,033.96
  4. Step 4: Simplify right side
    610,533.81x = 168,562,767,893.57
  5. Step 5: Solve for x
    x = 168,562,767,893.57/610,533.81
  6. Step 6: Final answer
    x = 276,090.80

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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.