Home / 106,134.17-146,467.43-58,387.50

Finding the Fourth Proportional to 106,134.17, 146,467.43 and 58,387.50

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Solution

The fourth proportional to 106,134.17, 146,467.43 and 58,387.50 is: 80,576.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,134.17 : 146,467.43 = 58,387.50 : x
  2. Step 2: Convert to fraction form
    106,134.17/146,467.43 = 58,387.50/x
  3. Step 3: Cross multiply
    106,134.17x = 146,467.43 × 58,387.50
  4. Step 4: Simplify right side
    106,134.17x = 8,551,866,777.19
  5. Step 5: Solve for x
    x = 8,551,866,777.19/106,134.17
  6. Step 6: Final answer
    x = 80,576.00

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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.