Home / 110,163.40-152,025.09-62,425.87

Finding the Fourth Proportional to 110,163.40, 152,025.09 and 62,425.87

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Solution

The fourth proportional to 110,163.40, 152,025.09 and 62,425.87 is: 86,147.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,163.40 : 152,025.09 = 62,425.87 : x
  2. Step 2: Convert to fraction form
    110,163.40/152,025.09 = 62,425.87/x
  3. Step 3: Cross multiply
    110,163.40x = 152,025.09 × 62,425.87
  4. Step 4: Simplify right side
    110,163.40x = 9,490,298,505.08
  5. Step 5: Solve for x
    x = 9,490,298,505.08/110,163.40
  6. Step 6: Final answer
    x = 86,147.47

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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.