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Finding the Fourth Proportional to 247,580.93, 341,662.02 and 134,403.68

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Solution

The fourth proportional to 247,580.93, 341,662.02 and 134,403.68 is: 185,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,580.93 : 341,662.02 = 134,403.68 : x
  2. Step 2: Convert to fraction form
    247,580.93/341,662.02 = 134,403.68/x
  3. Step 3: Cross multiply
    247,580.93x = 341,662.02 × 134,403.68
  4. Step 4: Simplify right side
    247,580.93x = 45,920,633,327.48
  5. Step 5: Solve for x
    x = 45,920,633,327.48/247,580.93
  6. Step 6: Final answer
    x = 185,477.26

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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.