Home / 106,215.17-146,575.37-58,467.29

Finding the Fourth Proportional to 106,215.17, 146,575.37 and 58,467.29

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Solution

The fourth proportional to 106,215.17, 146,575.37 and 58,467.29 is: 80,684.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,215.17 : 146,575.37 = 58,467.29 : x
  2. Step 2: Convert to fraction form
    106,215.17/146,575.37 = 58,467.29/x
  3. Step 3: Cross multiply
    106,215.17x = 146,575.37 × 58,467.29
  4. Step 4: Simplify right side
    106,215.17x = 8,569,864,077.94
  5. Step 5: Solve for x
    x = 8,569,864,077.94/106,215.17
  6. Step 6: Final answer
    x = 80,684.00

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1.5x scale

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.