Home / 106,417.10-146,856.66-58,669.22

Finding the Fourth Proportional to 106,417.10, 146,856.66 and 58,669.22

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Solution

The fourth proportional to 106,417.10, 146,856.66 and 58,669.22 is: 80,964.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,417.10 : 146,856.66 = 58,669.22 : x
  2. Step 2: Convert to fraction form
    106,417.10/146,856.66 = 58,669.22/x
  3. Step 3: Cross multiply
    106,417.10x = 146,856.66 × 58,669.22
  4. Step 4: Simplify right side
    106,417.10x = 8,615,965,694.01
  5. Step 5: Solve for x
    x = 8,615,965,694.01/106,417.10
  6. Step 6: Final answer
    x = 80,964.11

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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.