Home / 90,850.26-125,302.23-59,029.50

Finding the Fourth Proportional to 90,850.26, 125,302.23 and 59,029.50

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Solution

The fourth proportional to 90,850.26, 125,302.23 and 59,029.50 is: 81,414.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,850.26 : 125,302.23 = 59,029.50 : x
  2. Step 2: Convert to fraction form
    90,850.26/125,302.23 = 59,029.50/x
  3. Step 3: Cross multiply
    90,850.26x = 125,302.23 × 59,029.50
  4. Step 4: Simplify right side
    90,850.26x = 7,396,527,985.79
  5. Step 5: Solve for x
    x = 7,396,527,985.79/90,850.26
  6. Step 6: Final answer
    x = 81,414.49

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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.