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Finding the Fourth Proportional to 447,567.50, 671,351.26 and 152,079.50

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Solution

The fourth proportional to 447,567.50, 671,351.26 and 152,079.50 is: 228,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,567.50 : 671,351.26 = 152,079.50 : x
  2. Step 2: Convert to fraction form
    447,567.50/671,351.26 = 152,079.50/x
  3. Step 3: Cross multiply
    447,567.50x = 671,351.26 × 152,079.50
  4. Step 4: Simplify right side
    447,567.50x = 102,098,763,945.17
  5. Step 5: Solve for x
    x = 102,098,763,945.17/447,567.50
  6. Step 6: Final answer
    x = 228,119.25

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Similar ratio
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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.