Home / 106,576.98-147,076.26-58,830.36

Finding the Fourth Proportional to 106,576.98, 147,076.26 and 58,830.36

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Solution

The fourth proportional to 106,576.98, 147,076.26 and 58,830.36 is: 81,185.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,576.98 : 147,076.26 = 58,830.36 : x
  2. Step 2: Convert to fraction form
    106,576.98/147,076.26 = 58,830.36/x
  3. Step 3: Cross multiply
    106,576.98x = 147,076.26 × 58,830.36
  4. Step 4: Simplify right side
    106,576.98x = 8,652,549,323.25
  5. Step 5: Solve for x
    x = 8,652,549,323.25/106,576.98
  6. Step 6: Final answer
    x = 81,185.91

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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.