Home / 106,240.91-146,606.89-58,485.03

Finding the Fourth Proportional to 106,240.91, 146,606.89 and 58,485.03

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Solution

The fourth proportional to 106,240.91, 146,606.89 and 58,485.03 is: 80,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,240.91 : 146,606.89 = 58,485.03 : x
  2. Step 2: Convert to fraction form
    106,240.91/146,606.89 = 58,485.03/x
  3. Step 3: Cross multiply
    106,240.91x = 146,606.89 × 58,485.03
  4. Step 4: Simplify right side
    106,240.91x = 8,574,308,067.43
  5. Step 5: Solve for x
    x = 8,574,308,067.43/106,240.91
  6. Step 6: Final answer
    x = 80,706.27

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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.