Home / 93,481.02-129,065.67-57,723.57

Finding the Fourth Proportional to 93,481.02, 129,065.67 and 57,723.57

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Solution

The fourth proportional to 93,481.02, 129,065.67 and 57,723.57 is: 79,696.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,481.02 : 129,065.67 = 57,723.57 : x
  2. Step 2: Convert to fraction form
    93,481.02/129,065.67 = 57,723.57/x
  3. Step 3: Cross multiply
    93,481.02x = 129,065.67 × 57,723.57
  4. Step 4: Simplify right side
    93,481.02x = 7,450,131,236.84
  5. Step 5: Solve for x
    x = 7,450,131,236.84/93,481.02
  6. Step 6: Final answer
    x = 79,696.73

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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.