Home / 67,330.73-100,998.64-25,206.38

Finding the Fourth Proportional to 67,330.73, 100,998.64 and 25,206.38

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Solution

The fourth proportional to 67,330.73, 100,998.64 and 25,206.38 is: 37,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,330.73 : 100,998.64 = 25,206.38 : x
  2. Step 2: Convert to fraction form
    67,330.73/100,998.64 = 25,206.38/x
  3. Step 3: Cross multiply
    67,330.73x = 100,998.64 × 25,206.38
  4. Step 4: Simplify right side
    67,330.73x = 2,545,810,099.32
  5. Step 5: Solve for x
    x = 2,545,810,099.32/67,330.73
  6. Step 6: Final answer
    x = 37,810.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.