Home / 109,832.82-151,567.65-62,084.49

Finding the Fourth Proportional to 109,832.82, 151,567.65 and 62,084.49

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Solution

The fourth proportional to 109,832.82, 151,567.65 and 62,084.49 is: 85,675.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,832.82 : 151,567.65 = 62,084.49 : x
  2. Step 2: Convert to fraction form
    109,832.82/151,567.65 = 62,084.49/x
  3. Step 3: Cross multiply
    109,832.82x = 151,567.65 × 62,084.49
  4. Step 4: Simplify right side
    109,832.82x = 9,410,000,250.75
  5. Step 5: Solve for x
    x = 9,410,000,250.75/109,832.82
  6. Step 6: Final answer
    x = 85,675.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.