Home / 106,416.05-146,852.39-58,673.84

Finding the Fourth Proportional to 106,416.05, 146,852.39 and 58,673.84

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Solution

The fourth proportional to 106,416.05, 146,852.39 and 58,673.84 is: 80,968.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,416.05 : 146,852.39 = 58,673.84 : x
  2. Step 2: Convert to fraction form
    106,416.05/146,852.39 = 58,673.84/x
  3. Step 3: Cross multiply
    106,416.05x = 146,852.39 × 58,673.84
  4. Step 4: Simplify right side
    106,416.05x = 8,616,393,046.90
  5. Step 5: Solve for x
    x = 8,616,393,046.90/106,416.05
  6. Step 6: Final answer
    x = 80,968.93

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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.