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Finding the Fourth Proportional to 333,773.52, 500,714.64 and 109,068.72

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Solution

The fourth proportional to 333,773.52, 500,714.64 and 109,068.72 is: 163,620.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,773.52 : 500,714.64 = 109,068.72 : x
  2. Step 2: Convert to fraction form
    333,773.52/500,714.64 = 109,068.72/x
  3. Step 3: Cross multiply
    333,773.52x = 500,714.64 × 109,068.72
  4. Step 4: Simplify right side
    333,773.52x = 54,612,304,870.06
  5. Step 5: Solve for x
    x = 54,612,304,870.06/333,773.52
  6. Step 6: Final answer
    x = 163,620.84

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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.