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Finding the Fourth Proportional to 264,788.04, 365,398.54 and 151,588.92

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Solution

The fourth proportional to 264,788.04, 365,398.54 and 151,588.92 is: 209,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,788.04 : 365,398.54 = 151,588.92 : x
  2. Step 2: Convert to fraction form
    264,788.04/365,398.54 = 151,588.92/x
  3. Step 3: Cross multiply
    264,788.04x = 365,398.54 × 151,588.92
  4. Step 4: Simplify right side
    264,788.04x = 55,390,370,048.18
  5. Step 5: Solve for x
    x = 55,390,370,048.18/264,788.04
  6. Step 6: Final answer
    x = 209,187.58

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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.