Home / 136,579.97-204,736.01-65,482.43

Finding the Fourth Proportional to 136,579.97, 204,736.01 and 65,482.43

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Solution

The fourth proportional to 136,579.97, 204,736.01 and 65,482.43 is: 98,159.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,579.97 : 204,736.01 = 65,482.43 : x
  2. Step 2: Convert to fraction form
    136,579.97/204,736.01 = 65,482.43/x
  3. Step 3: Cross multiply
    136,579.97x = 204,736.01 × 65,482.43
  4. Step 4: Simplify right side
    136,579.97x = 13,406,610,092.21
  5. Step 5: Solve for x
    x = 13,406,610,092.21/136,579.97
  6. Step 6: Final answer
    x = 98,159.41

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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.