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Finding the Fourth Proportional to 264,735.48, 365,335.78 and 151,559.08

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Solution

The fourth proportional to 264,735.48, 365,335.78 and 151,559.08 is: 209,152.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,735.48 : 365,335.78 = 151,559.08 : x
  2. Step 2: Convert to fraction form
    264,735.48/365,335.78 = 151,559.08/x
  3. Step 3: Cross multiply
    264,735.48x = 365,335.78 × 151,559.08
  4. Step 4: Simplify right side
    264,735.48x = 55,369,954,707.88
  5. Step 5: Solve for x
    x = 55,369,954,707.88/264,735.48
  6. Step 6: Final answer
    x = 209,152.00

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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.