Home / 106,272.84-146,651.40-58,528.20

Finding the Fourth Proportional to 106,272.84, 146,651.40 and 58,528.20

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Solution

The fourth proportional to 106,272.84, 146,651.40 and 58,528.20 is: 80,766.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,272.84 : 146,651.40 = 58,528.20 : x
  2. Step 2: Convert to fraction form
    106,272.84/146,651.40 = 58,528.20/x
  3. Step 3: Cross multiply
    106,272.84x = 146,651.40 × 58,528.20
  4. Step 4: Simplify right side
    106,272.84x = 8,583,242,469.48
  5. Step 5: Solve for x
    x = 8,583,242,469.48/106,272.84
  6. Step 6: Final answer
    x = 80,766.10

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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.