Home / 146,529.69-202,166.33-81,992.24

Finding the Fourth Proportional to 146,529.69, 202,166.33 and 81,992.24

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Solution

The fourth proportional to 146,529.69, 202,166.33 and 81,992.24 is: 113,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,529.69 : 202,166.33 = 81,992.24 : x
  2. Step 2: Convert to fraction form
    146,529.69/202,166.33 = 81,992.24/x
  3. Step 3: Cross multiply
    146,529.69x = 202,166.33 × 81,992.24
  4. Step 4: Simplify right side
    146,529.69x = 16,576,068,828.49
  5. Step 5: Solve for x
    x = 16,576,068,828.49/146,529.69
  6. Step 6: Final answer
    x = 113,124.30

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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.