Home / 94,333.30-130,172.83-51,894.57

Finding the Fourth Proportional to 94,333.30, 130,172.83 and 51,894.57

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Solution

The fourth proportional to 94,333.30, 130,172.83 and 51,894.57 is: 71,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,333.30 : 130,172.83 = 51,894.57 : x
  2. Step 2: Convert to fraction form
    94,333.30/130,172.83 = 51,894.57/x
  3. Step 3: Cross multiply
    94,333.30x = 130,172.83 × 51,894.57
  4. Step 4: Simplify right side
    94,333.30x = 6,755,263,038.53
  5. Step 5: Solve for x
    x = 6,755,263,038.53/94,333.30
  6. Step 6: Final answer
    x = 71,610.59

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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.