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Finding the Fourth Proportional to 106,367.51, 146,824.76 and 95,017.30

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Solution

The fourth proportional to 106,367.51, 146,824.76 and 95,017.30 is: 131,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,367.51 : 146,824.76 = 95,017.30 : x
  2. Step 2: Convert to fraction form
    106,367.51/146,824.76 = 95,017.30/x
  3. Step 3: Cross multiply
    106,367.51x = 146,824.76 × 95,017.30
  4. Step 4: Simplify right side
    106,367.51x = 13,950,892,138.83
  5. Step 5: Solve for x
    x = 13,950,892,138.83/106,367.51
  6. Step 6: Final answer
    x = 131,157.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.