Home / 136,163.10-204,244.65-98,546.70

Finding the Fourth Proportional to 136,163.10, 204,244.65 and 98,546.70

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Solution

The fourth proportional to 136,163.10, 204,244.65 and 98,546.70 is: 147,820.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,163.10 : 204,244.65 = 98,546.70 : x
  2. Step 2: Convert to fraction form
    136,163.10/204,244.65 = 98,546.70/x
  3. Step 3: Cross multiply
    136,163.10x = 204,244.65 × 98,546.70
  4. Step 4: Simplify right side
    136,163.10x = 20,127,636,250.16
  5. Step 5: Solve for x
    x = 20,127,636,250.16/136,163.10
  6. Step 6: Final answer
    x = 147,820.05

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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.