Home / 106,314.32-146,713.08-58,566.56

Finding the Fourth Proportional to 106,314.32, 146,713.08 and 58,566.56

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Solution

The fourth proportional to 106,314.32, 146,713.08 and 58,566.56 is: 80,821.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,314.32 : 146,713.08 = 58,566.56 : x
  2. Step 2: Convert to fraction form
    106,314.32/146,713.08 = 58,566.56/x
  3. Step 3: Cross multiply
    106,314.32x = 146,713.08 × 58,566.56
  4. Step 4: Simplify right side
    106,314.32x = 8,592,480,402.60
  5. Step 5: Solve for x
    x = 8,592,480,402.60/106,314.32
  6. Step 6: Final answer
    x = 80,821.48

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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.