Home / 103,346.64-154,961.68-35,847.04

Finding the Fourth Proportional to 103,346.64, 154,961.68 and 35,847.04

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Solution

The fourth proportional to 103,346.64, 154,961.68 and 35,847.04 is: 53,750.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,346.64 : 154,961.68 = 35,847.04 : x
  2. Step 2: Convert to fraction form
    103,346.64/154,961.68 = 35,847.04/x
  3. Step 3: Cross multiply
    103,346.64x = 154,961.68 × 35,847.04
  4. Step 4: Simplify right side
    103,346.64x = 5,554,917,541.43
  5. Step 5: Solve for x
    x = 5,554,917,541.43/103,346.64
  6. Step 6: Final answer
    x = 53,750.34

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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.