Home / 148,843.40-223,265.10-92,856.20

Finding the Fourth Proportional to 148,843.40, 223,265.10 and 92,856.20

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Solution

The fourth proportional to 148,843.40, 223,265.10 and 92,856.20 is: 139,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,843.40 : 223,265.10 = 92,856.20 : x
  2. Step 2: Convert to fraction form
    148,843.40/223,265.10 = 92,856.20/x
  3. Step 3: Cross multiply
    148,843.40x = 223,265.10 × 92,856.20
  4. Step 4: Simplify right side
    148,843.40x = 20,731,548,778.62
  5. Step 5: Solve for x
    x = 20,731,548,778.62/148,843.40
  6. Step 6: Final answer
    x = 139,284.30

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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.