Home / 93,604.15-129,173.79-51,162.68

Finding the Fourth Proportional to 93,604.15, 129,173.79 and 51,162.68

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Solution

The fourth proportional to 93,604.15, 129,173.79 and 51,162.68 is: 70,604.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,604.15 : 129,173.79 = 51,162.68 : x
  2. Step 2: Convert to fraction form
    93,604.15/129,173.79 = 51,162.68/x
  3. Step 3: Cross multiply
    93,604.15x = 129,173.79 × 51,162.68
  4. Step 4: Simplify right side
    93,604.15x = 6,608,877,796.95
  5. Step 5: Solve for x
    x = 6,608,877,796.95/93,604.15
  6. Step 6: Final answer
    x = 70,604.54

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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.