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Finding the Fourth Proportional to 363,607.50, 545,470.35 and 107,466.06

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Solution

The fourth proportional to 363,607.50, 545,470.35 and 107,466.06 is: 161,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,607.50 : 545,470.35 = 107,466.06 : x
  2. Step 2: Convert to fraction form
    363,607.50/545,470.35 = 107,466.06/x
  3. Step 3: Cross multiply
    363,607.50x = 545,470.35 × 107,466.06
  4. Step 4: Simplify right side
    363,607.50x = 58,619,549,361.32
  5. Step 5: Solve for x
    x = 58,619,549,361.32/363,607.50
  6. Step 6: Final answer
    x = 161,216.56

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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.