Home / 93,763.35-129,396.71-51,321.92

Finding the Fourth Proportional to 93,763.35, 129,396.71 and 51,321.92

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Solution

The fourth proportional to 93,763.35, 129,396.71 and 51,321.92 is: 70,826.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,763.35 : 129,396.71 = 51,321.92 : x
  2. Step 2: Convert to fraction form
    93,763.35/129,396.71 = 51,321.92/x
  3. Step 3: Cross multiply
    93,763.35x = 129,396.71 × 51,321.92
  4. Step 4: Simplify right side
    93,763.35x = 6,640,887,080.20
  5. Step 5: Solve for x
    x = 6,640,887,080.20/93,763.35
  6. Step 6: Final answer
    x = 70,826.04

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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.