Home / 165,061.30-247,546.23-58,431.22

Finding the Fourth Proportional to 165,061.30, 247,546.23 and 58,431.22

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Solution

The fourth proportional to 165,061.30, 247,546.23 and 58,431.22 is: 87,630.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,061.30 : 247,546.23 = 58,431.22 : x
  2. Step 2: Convert to fraction form
    165,061.30/247,546.23 = 58,431.22/x
  3. Step 3: Cross multiply
    165,061.30x = 247,546.23 × 58,431.22
  4. Step 4: Simplify right side
    165,061.30x = 14,464,427,098.96
  5. Step 5: Solve for x
    x = 14,464,427,098.96/165,061.30
  6. Step 6: Final answer
    x = 87,630.64

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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.