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Finding the Fourth Proportional to 377,683.73, 566,530.45 and 111,448.07

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Solution

The fourth proportional to 377,683.73, 566,530.45 and 111,448.07 is: 167,173.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,683.73 : 566,530.45 = 111,448.07 : x
  2. Step 2: Convert to fraction form
    377,683.73/566,530.45 = 111,448.07/x
  3. Step 3: Cross multiply
    377,683.73x = 566,530.45 × 111,448.07
  4. Step 4: Simplify right side
    377,683.73x = 63,138,725,248.73
  5. Step 5: Solve for x
    x = 63,138,725,248.73/377,683.73
  6. Step 6: Final answer
    x = 167,173.54

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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.