Home / 106,654.23-147,184.83-58,906.55

Finding the Fourth Proportional to 106,654.23, 147,184.83 and 58,906.55

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Solution

The fourth proportional to 106,654.23, 147,184.83 and 58,906.55 is: 81,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,654.23 : 147,184.83 = 58,906.55 : x
  2. Step 2: Convert to fraction form
    106,654.23/147,184.83 = 58,906.55/x
  3. Step 3: Cross multiply
    106,654.23x = 147,184.83 × 58,906.55
  4. Step 4: Simplify right side
    106,654.23x = 8,670,150,915.60
  5. Step 5: Solve for x
    x = 8,670,150,915.60/106,654.23
  6. Step 6: Final answer
    x = 81,292.14

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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.