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Finding the Fourth Proportional to 95,810.90, 133,960.30 and 95,810.90

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Solution

The fourth proportional to 95,810.90, 133,960.30 and 95,810.90 is: 133,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,810.90 : 133,960.30 = 95,810.90 : x
  2. Step 2: Convert to fraction form
    95,810.90/133,960.30 = 95,810.90/x
  3. Step 3: Cross multiply
    95,810.90x = 133,960.30 × 95,810.90
  4. Step 4: Simplify right side
    95,810.90x = 12,834,856,907.27
  5. Step 5: Solve for x
    x = 12,834,856,907.27/95,810.90
  6. Step 6: Final answer
    x = 133,960.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.