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Finding the Fourth Proportional to 264,660.39, 365,280.54 and 151,483.14

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Solution

The fourth proportional to 264,660.39, 365,280.54 and 151,483.14 is: 209,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,660.39 : 365,280.54 = 151,483.14 : x
  2. Step 2: Convert to fraction form
    264,660.39/365,280.54 = 151,483.14/x
  3. Step 3: Cross multiply
    264,660.39x = 365,280.54 × 151,483.14
  4. Step 4: Simplify right side
    264,660.39x = 55,333,843,180.10
  5. Step 5: Solve for x
    x = 55,333,843,180.10/264,660.39
  6. Step 6: Final answer
    x = 209,074.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.