Home / 134,408.26-201,736.98-67,895.11

Finding the Fourth Proportional to 134,408.26, 201,736.98 and 67,895.11

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Solution

The fourth proportional to 134,408.26, 201,736.98 and 67,895.11 is: 101,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,408.26 : 201,736.98 = 67,895.11 : x
  2. Step 2: Convert to fraction form
    134,408.26/201,736.98 = 67,895.11/x
  3. Step 3: Cross multiply
    134,408.26x = 201,736.98 × 67,895.11
  4. Step 4: Simplify right side
    134,408.26x = 13,696,954,700.34
  5. Step 5: Solve for x
    x = 13,696,954,700.34/134,408.26
  6. Step 6: Final answer
    x = 101,905.60

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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.