Home / 106,584.70-147,091.64-61,277.34

Finding the Fourth Proportional to 106,584.70, 147,091.64 and 61,277.34

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Solution

The fourth proportional to 106,584.70, 147,091.64 and 61,277.34 is: 84,565.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,584.70 : 147,091.64 = 61,277.34 : x
  2. Step 2: Convert to fraction form
    106,584.70/147,091.64 = 61,277.34/x
  3. Step 3: Cross multiply
    106,584.70x = 147,091.64 × 61,277.34
  4. Step 4: Simplify right side
    106,584.70x = 9,013,384,435.44
  5. Step 5: Solve for x
    x = 9,013,384,435.44/106,584.70
  6. Step 6: Final answer
    x = 84,565.46

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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.