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Finding the Fourth Proportional to 504,528.96, 756,796.14 and 130,551.96

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Solution

The fourth proportional to 504,528.96, 756,796.14 and 130,551.96 is: 195,828.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,528.96 : 756,796.14 = 130,551.96 : x
  2. Step 2: Convert to fraction form
    504,528.96/756,796.14 = 130,551.96/x
  3. Step 3: Cross multiply
    504,528.96x = 756,796.14 × 130,551.96
  4. Step 4: Simplify right side
    504,528.96x = 98,801,219,397.43
  5. Step 5: Solve for x
    x = 98,801,219,397.43/504,528.96
  6. Step 6: Final answer
    x = 195,828.64

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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.