Home / 93,601.89-129,168.70-51,160.73

Finding the Fourth Proportional to 93,601.89, 129,168.70 and 51,160.73

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Solution

The fourth proportional to 93,601.89, 129,168.70 and 51,160.73 is: 70,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,601.89 : 129,168.70 = 51,160.73 : x
  2. Step 2: Convert to fraction form
    93,601.89/129,168.70 = 51,160.73/x
  3. Step 3: Cross multiply
    93,601.89x = 129,168.70 × 51,160.73
  4. Step 4: Simplify right side
    93,601.89x = 6,608,364,211.41
  5. Step 5: Solve for x
    x = 6,608,364,211.41/93,601.89
  6. Step 6: Final answer
    x = 70,600.76

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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.