Home / 107,955.70-161,818.35-41,370.10

Finding the Fourth Proportional to 107,955.70, 161,818.35 and 41,370.10

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Solution

The fourth proportional to 107,955.70, 161,818.35 and 41,370.10 is: 62,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,955.70 : 161,818.35 = 41,370.10 : x
  2. Step 2: Convert to fraction form
    107,955.70/161,818.35 = 41,370.10/x
  3. Step 3: Cross multiply
    107,955.70x = 161,818.35 × 41,370.10
  4. Step 4: Simplify right side
    107,955.70x = 6,694,441,321.34
  5. Step 5: Solve for x
    x = 6,694,441,321.34/107,955.70
  6. Step 6: Final answer
    x = 62,011.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.