Home / 106,611.36-147,124.26-58,864.83

Finding the Fourth Proportional to 106,611.36, 147,124.26 and 58,864.83

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Solution

The fourth proportional to 106,611.36, 147,124.26 and 58,864.83 is: 81,233.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,611.36 : 147,124.26 = 58,864.83 : x
  2. Step 2: Convert to fraction form
    106,611.36/147,124.26 = 58,864.83/x
  3. Step 3: Cross multiply
    106,611.36x = 147,124.26 × 58,864.83
  4. Step 4: Simplify right side
    106,611.36x = 8,660,444,553.78
  5. Step 5: Solve for x
    x = 8,660,444,553.78/106,611.36
  6. Step 6: Final answer
    x = 81,233.79

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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.