Home / 106,211.20-146,554.30-60,880.84

Finding the Fourth Proportional to 106,211.20, 146,554.30 and 60,880.84

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Solution

The fourth proportional to 106,211.20, 146,554.30 and 60,880.84 is: 84,005.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,211.20 : 146,554.30 = 60,880.84 : x
  2. Step 2: Convert to fraction form
    106,211.20/146,554.30 = 60,880.84/x
  3. Step 3: Cross multiply
    106,211.20x = 146,554.30 × 60,880.84
  4. Step 4: Simplify right side
    106,211.20x = 8,922,348,004.64
  5. Step 5: Solve for x
    x = 8,922,348,004.64/106,211.20
  6. Step 6: Final answer
    x = 84,005.72

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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.