Home / 102,087.24-152,803.26-54,583.62

Finding the Fourth Proportional to 102,087.24, 152,803.26 and 54,583.62

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Solution

The fourth proportional to 102,087.24, 152,803.26 and 54,583.62 is: 81,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,087.24 : 152,803.26 = 54,583.62 : x
  2. Step 2: Convert to fraction form
    102,087.24/152,803.26 = 54,583.62/x
  3. Step 3: Cross multiply
    102,087.24x = 152,803.26 × 54,583.62
  4. Step 4: Simplify right side
    102,087.24x = 8,340,555,078.60
  5. Step 5: Solve for x
    x = 8,340,555,078.60/102,087.24
  6. Step 6: Final answer
    x = 81,700.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.