Home / 110,163.40-152,025.08-62,425.86

Finding the Fourth Proportional to 110,163.40, 152,025.08 and 62,425.86

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Solution

The fourth proportional to 110,163.40, 152,025.08 and 62,425.86 is: 86,147.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,163.40 : 152,025.08 = 62,425.86 : x
  2. Step 2: Convert to fraction form
    110,163.40/152,025.08 = 62,425.86/x
  3. Step 3: Cross multiply
    110,163.40x = 152,025.08 × 62,425.86
  4. Step 4: Simplify right side
    110,163.40x = 9,490,296,360.57
  5. Step 5: Solve for x
    x = 9,490,296,360.57/110,163.40
  6. Step 6: Final answer
    x = 86,147.45

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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.