Home / 106,080.84-146,392.08-58,337.28

Finding the Fourth Proportional to 106,080.84, 146,392.08 and 58,337.28

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Solution

The fourth proportional to 106,080.84, 146,392.08 and 58,337.28 is: 80,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,080.84 : 146,392.08 = 58,337.28 : x
  2. Step 2: Convert to fraction form
    106,080.84/146,392.08 = 58,337.28/x
  3. Step 3: Cross multiply
    106,080.84x = 146,392.08 × 58,337.28
  4. Step 4: Simplify right side
    106,080.84x = 8,540,115,760.74
  5. Step 5: Solve for x
    x = 8,540,115,760.74/106,080.84
  6. Step 6: Final answer
    x = 80,505.73

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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.