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Finding the Fourth Proportional to 244,567.55, 366,960.68 and 86,909.15

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Solution

The fourth proportional to 244,567.55, 366,960.68 and 86,909.15 is: 130,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,567.55 : 366,960.68 = 86,909.15 : x
  2. Step 2: Convert to fraction form
    244,567.55/366,960.68 = 86,909.15/x
  3. Step 3: Cross multiply
    244,567.55x = 366,960.68 × 86,909.15
  4. Step 4: Simplify right side
    244,567.55x = 31,892,240,782.22
  5. Step 5: Solve for x
    x = 31,892,240,782.22/244,567.55
  6. Step 6: Final answer
    x = 130,402.59

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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.