Home / 106,313.56-146,719.35-58,566.90

Finding the Fourth Proportional to 106,313.56, 146,719.35 and 58,566.90

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Solution

The fourth proportional to 106,313.56, 146,719.35 and 58,566.90 is: 80,825.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,313.56 : 146,719.35 = 58,566.90 : x
  2. Step 2: Convert to fraction form
    106,313.56/146,719.35 = 58,566.90/x
  3. Step 3: Cross multiply
    106,313.56x = 146,719.35 × 58,566.90
  4. Step 4: Simplify right side
    106,313.56x = 8,592,897,499.52
  5. Step 5: Solve for x
    x = 8,592,897,499.52/106,313.56
  6. Step 6: Final answer
    x = 80,825.98

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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.