Home / 106,328.05-146,732.69-58,582.42

Finding the Fourth Proportional to 106,328.05, 146,732.69 and 58,582.42

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Solution

The fourth proportional to 106,328.05, 146,732.69 and 58,582.42 is: 80,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,328.05 : 146,732.69 = 58,582.42 : x
  2. Step 2: Convert to fraction form
    106,328.05/146,732.69 = 58,582.42/x
  3. Step 3: Cross multiply
    106,328.05x = 146,732.69 × 58,582.42
  4. Step 4: Simplify right side
    106,328.05x = 8,595,955,852.93
  5. Step 5: Solve for x
    x = 8,595,955,852.93/106,328.05
  6. Step 6: Final answer
    x = 80,843.73

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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.