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Finding the Fourth Proportional to 106,366.76, 146,823.73 and 95,016.55

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Solution

The fourth proportional to 106,366.76, 146,823.73 and 95,016.55 is: 131,156.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,366.76 : 146,823.73 = 95,016.55 : x
  2. Step 2: Convert to fraction form
    106,366.76/146,823.73 = 95,016.55/x
  3. Step 3: Cross multiply
    106,366.76x = 146,823.73 × 95,016.55
  4. Step 4: Simplify right side
    106,366.76x = 13,950,683,678.13
  5. Step 5: Solve for x
    x = 13,950,683,678.13/106,366.76
  6. Step 6: Final answer
    x = 131,156.42

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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.