Home / 136,502.10-204,716.70-41,732.10

Finding the Fourth Proportional to 136,502.10, 204,716.70 and 41,732.10

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Solution

The fourth proportional to 136,502.10, 204,716.70 and 41,732.10 is: 62,587.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,502.10 : 204,716.70 = 41,732.10 : x
  2. Step 2: Convert to fraction form
    136,502.10/204,716.70 = 41,732.10/x
  3. Step 3: Cross multiply
    136,502.10x = 204,716.70 × 41,732.10
  4. Step 4: Simplify right side
    136,502.10x = 8,543,257,796.07
  5. Step 5: Solve for x
    x = 8,543,257,796.07/136,502.10
  6. Step 6: Final answer
    x = 62,587.01

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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.