Home / 93,761.46-129,393.54-51,322.73

Finding the Fourth Proportional to 93,761.46, 129,393.54 and 51,322.73

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Solution

The fourth proportional to 93,761.46, 129,393.54 and 51,322.73 is: 70,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,761.46 : 129,393.54 = 51,322.73 : x
  2. Step 2: Convert to fraction form
    93,761.46/129,393.54 = 51,322.73/x
  3. Step 3: Cross multiply
    93,761.46x = 129,393.54 × 51,322.73
  4. Step 4: Simplify right side
    93,761.46x = 6,640,829,070.20
  5. Step 5: Solve for x
    x = 6,640,829,070.20/93,761.46
  6. Step 6: Final answer
    x = 70,826.85

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1.5x scale

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.