Home / 106,757.35-147,318.81-59,007.85

Finding the Fourth Proportional to 106,757.35, 147,318.81 and 59,007.85

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Solution

The fourth proportional to 106,757.35, 147,318.81 and 59,007.85 is: 81,427.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,757.35 : 147,318.81 = 59,007.85 : x
  2. Step 2: Convert to fraction form
    106,757.35/147,318.81 = 59,007.85/x
  3. Step 3: Cross multiply
    106,757.35x = 147,318.81 × 59,007.85
  4. Step 4: Simplify right side
    106,757.35x = 8,692,966,242.66
  5. Step 5: Solve for x
    x = 8,692,966,242.66/106,757.35
  6. Step 6: Final answer
    x = 81,427.33

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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.