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Finding the Fourth Proportional to 363,327.54, 545,078.83 and 114,009.54

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Solution

The fourth proportional to 363,327.54, 545,078.83 and 114,009.54 is: 171,041.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,327.54 : 545,078.83 = 114,009.54 : x
  2. Step 2: Convert to fraction form
    363,327.54/545,078.83 = 114,009.54/x
  3. Step 3: Cross multiply
    363,327.54x = 545,078.83 × 114,009.54
  4. Step 4: Simplify right side
    363,327.54x = 62,144,186,672.04
  5. Step 5: Solve for x
    x = 62,144,186,672.04/363,327.54
  6. Step 6: Final answer
    x = 171,041.77

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1.5x scale

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.