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Finding the Fourth Proportional to 244,854.72, 367,308.16 and 87,097.92

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Solution

The fourth proportional to 244,854.72, 367,308.16 and 87,097.92 is: 130,656.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,854.72 : 367,308.16 = 87,097.92 : x
  2. Step 2: Convert to fraction form
    244,854.72/367,308.16 = 87,097.92/x
  3. Step 3: Cross multiply
    244,854.72x = 367,308.16 × 87,097.92
  4. Step 4: Simplify right side
    244,854.72x = 31,991,776,735.03
  5. Step 5: Solve for x
    x = 31,991,776,735.03/244,854.72
  6. Step 6: Final answer
    x = 130,656.16

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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.