Home / 106,576.02-147,076.12-58,829.39

Finding the Fourth Proportional to 106,576.02, 147,076.12 and 58,829.39

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Solution

The fourth proportional to 106,576.02, 147,076.12 and 58,829.39 is: 81,185.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,576.02 : 147,076.12 = 58,829.39 : x
  2. Step 2: Convert to fraction form
    106,576.02/147,076.12 = 58,829.39/x
  3. Step 3: Cross multiply
    106,576.02x = 147,076.12 × 58,829.39
  4. Step 4: Simplify right side
    106,576.02x = 8,652,398,312.86
  5. Step 5: Solve for x
    x = 8,652,398,312.86/106,576.02
  6. Step 6: Final answer
    x = 81,185.23

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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.