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Finding the Fourth Proportional to 264,604.32, 365,160.96 and 151,463.52

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Solution

The fourth proportional to 264,604.32, 365,160.96 and 151,463.52 is: 209,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,604.32 : 365,160.96 = 151,463.52 : x
  2. Step 2: Convert to fraction form
    264,604.32/365,160.96 = 151,463.52/x
  3. Step 3: Cross multiply
    264,604.32x = 365,160.96 × 151,463.52
  4. Step 4: Simplify right side
    264,604.32x = 55,308,564,368.18
  5. Step 5: Solve for x
    x = 55,308,564,368.18/264,604.32
  6. Step 6: Final answer
    x = 209,023.66

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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.