Home / 94,961.75-131,073.12-59,130.59

Finding the Fourth Proportional to 94,961.75, 131,073.12 and 59,130.59

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Solution

The fourth proportional to 94,961.75, 131,073.12 and 59,130.59 is: 81,616.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,961.75 : 131,073.12 = 59,130.59 : x
  2. Step 2: Convert to fraction form
    94,961.75/131,073.12 = 59,130.59/x
  3. Step 3: Cross multiply
    94,961.75x = 131,073.12 × 59,130.59
  4. Step 4: Simplify right side
    94,961.75x = 7,750,430,263.38
  5. Step 5: Solve for x
    x = 7,750,430,263.38/94,961.75
  6. Step 6: Final answer
    x = 81,616.34

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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.