Home / 106,227.54-146,598.18-58,485.30

Finding the Fourth Proportional to 106,227.54, 146,598.18 and 58,485.30

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Solution

The fourth proportional to 106,227.54, 146,598.18 and 58,485.30 is: 80,712.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,227.54 : 146,598.18 = 58,485.30 : x
  2. Step 2: Convert to fraction form
    106,227.54/146,598.18 = 58,485.30/x
  3. Step 3: Cross multiply
    106,227.54x = 146,598.18 × 58,485.30
  4. Step 4: Simplify right side
    106,227.54x = 8,573,838,536.75
  5. Step 5: Solve for x
    x = 8,573,838,536.75/106,227.54
  6. Step 6: Final answer
    x = 80,712.01

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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.