Home / 106,811.01-147,391.92-59,063.94

Finding the Fourth Proportional to 106,811.01, 147,391.92 and 59,063.94

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Solution

The fourth proportional to 106,811.01, 147,391.92 and 59,063.94 is: 81,504.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,811.01 : 147,391.92 = 59,063.94 : x
  2. Step 2: Convert to fraction form
    106,811.01/147,391.92 = 59,063.94/x
  3. Step 3: Cross multiply
    106,811.01x = 147,391.92 × 59,063.94
  4. Step 4: Simplify right side
    106,811.01x = 8,705,547,519.36
  5. Step 5: Solve for x
    x = 8,705,547,519.36/106,811.01
  6. Step 6: Final answer
    x = 81,504.21

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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.