Home / 134,039.80-200,731.65-63,837.10

Finding the Fourth Proportional to 134,039.80, 200,731.65 and 63,837.10

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Solution

The fourth proportional to 134,039.80, 200,731.65 and 63,837.10 is: 95,599.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,039.80 : 200,731.65 = 63,837.10 : x
  2. Step 2: Convert to fraction form
    134,039.80/200,731.65 = 63,837.10/x
  3. Step 3: Cross multiply
    134,039.80x = 200,731.65 × 63,837.10
  4. Step 4: Simplify right side
    134,039.80x = 12,814,126,414.22
  5. Step 5: Solve for x
    x = 12,814,126,414.22/134,039.80
  6. Step 6: Final answer
    x = 95,599.41

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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.