Home / 134,427.39-201,765.63-67,914.39

Finding the Fourth Proportional to 134,427.39, 201,765.63 and 67,914.39

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Solution

The fourth proportional to 134,427.39, 201,765.63 and 67,914.39 is: 101,934.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,427.39 : 201,765.63 = 67,914.39 : x
  2. Step 2: Convert to fraction form
    134,427.39/201,765.63 = 67,914.39/x
  3. Step 3: Cross multiply
    134,427.39x = 201,765.63 × 67,914.39
  4. Step 4: Simplify right side
    134,427.39x = 13,702,789,684.42
  5. Step 5: Solve for x
    x = 13,702,789,684.42/134,427.39
  6. Step 6: Final answer
    x = 101,934.51

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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.