Home / 150,655.17-207,903.57-82,673.29

Finding the Fourth Proportional to 150,655.17, 207,903.57 and 82,673.29

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Solution

The fourth proportional to 150,655.17, 207,903.57 and 82,673.29 is: 114,088.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,655.17 : 207,903.57 = 82,673.29 : x
  2. Step 2: Convert to fraction form
    150,655.17/207,903.57 = 82,673.29/x
  3. Step 3: Cross multiply
    150,655.17x = 207,903.57 × 82,673.29
  4. Step 4: Simplify right side
    150,655.17x = 17,188,072,134.65
  5. Step 5: Solve for x
    x = 17,188,072,134.65/150,655.17
  6. Step 6: Final answer
    x = 114,088.83

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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.