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Finding the Fourth Proportional to 323,007.14, 484,543.85 and 123,495.32

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Solution

The fourth proportional to 323,007.14, 484,543.85 and 123,495.32 is: 185,255.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,007.14 : 484,543.85 = 123,495.32 : x
  2. Step 2: Convert to fraction form
    323,007.14/484,543.85 = 123,495.32/x
  3. Step 3: Cross multiply
    323,007.14x = 484,543.85 × 123,495.32
  4. Step 4: Simplify right side
    323,007.14x = 59,838,898,403.67
  5. Step 5: Solve for x
    x = 59,838,898,403.67/323,007.14
  6. Step 6: Final answer
    x = 185,255.66

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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.