Home / 106,076.94-146,389.96-58,333.92

Finding the Fourth Proportional to 106,076.94, 146,389.96 and 58,333.92

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Solution

The fourth proportional to 106,076.94, 146,389.96 and 58,333.92 is: 80,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,076.94 : 146,389.96 = 58,333.92 : x
  2. Step 2: Convert to fraction form
    106,076.94/146,389.96 = 58,333.92/x
  3. Step 3: Cross multiply
    106,076.94x = 146,389.96 × 58,333.92
  4. Step 4: Simplify right side
    106,076.94x = 8,539,500,215.44
  5. Step 5: Solve for x
    x = 8,539,500,215.44/106,076.94
  6. Step 6: Final answer
    x = 80,502.89

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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.