Home / 162,350.46-224,043.12-90,730.44

Finding the Fourth Proportional to 162,350.46, 224,043.12 and 90,730.44

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Solution

The fourth proportional to 162,350.46, 224,043.12 and 90,730.44 is: 125,207.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,350.46 : 224,043.12 = 90,730.44 : x
  2. Step 2: Convert to fraction form
    162,350.46/224,043.12 = 90,730.44/x
  3. Step 3: Cross multiply
    162,350.46x = 224,043.12 × 90,730.44
  4. Step 4: Simplify right side
    162,350.46x = 20,327,530,856.57
  5. Step 5: Solve for x
    x = 20,327,530,856.57/162,350.46
  6. Step 6: Final answer
    x = 125,207.72

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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.