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Finding the Fourth Proportional to 182,011.70, 273,140.64 and 63,684.08

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Solution

The fourth proportional to 182,011.70, 273,140.64 and 63,684.08 is: 95,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,011.70 : 273,140.64 = 63,684.08 : x
  2. Step 2: Convert to fraction form
    182,011.70/273,140.64 = 63,684.08/x
  3. Step 3: Cross multiply
    182,011.70x = 273,140.64 × 63,684.08
  4. Step 4: Simplify right side
    182,011.70x = 17,394,710,369.01
  5. Step 5: Solve for x
    x = 17,394,710,369.01/182,011.70
  6. Step 6: Final answer
    x = 95,569.19

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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.