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Finding the Fourth Proportional to 162,024.84, 223,594.22 and 90,404.84

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Solution

The fourth proportional to 162,024.84, 223,594.22 and 90,404.84 is: 124,758.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,024.84 : 223,594.22 = 90,404.84 : x
  2. Step 2: Convert to fraction form
    162,024.84/223,594.22 = 90,404.84/x
  3. Step 3: Cross multiply
    162,024.84x = 223,594.22 × 90,404.84
  4. Step 4: Simplify right side
    162,024.84x = 20,214,000,469.02
  5. Step 5: Solve for x
    x = 20,214,000,469.02/162,024.84
  6. Step 6: Final answer
    x = 124,758.65

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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.