Home / 124,634.92-172,000.26-68,050.60

Finding the Fourth Proportional to 124,634.92, 172,000.26 and 68,050.60

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Solution

The fourth proportional to 124,634.92, 172,000.26 and 68,050.60 is: 93,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,634.92 : 172,000.26 = 68,050.60 : x
  2. Step 2: Convert to fraction form
    124,634.92/172,000.26 = 68,050.60/x
  3. Step 3: Cross multiply
    124,634.92x = 172,000.26 × 68,050.60
  4. Step 4: Simplify right side
    124,634.92x = 11,704,720,893.16
  5. Step 5: Solve for x
    x = 11,704,720,893.16/124,634.92
  6. Step 6: Final answer
    x = 93,912.05

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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.