Home / 162,269.20-223,929.12-90,650.24

Finding the Fourth Proportional to 162,269.20, 223,929.12 and 90,650.24

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Solution

The fourth proportional to 162,269.20, 223,929.12 and 90,650.24 is: 125,096.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,269.20 : 223,929.12 = 90,650.24 : x
  2. Step 2: Convert to fraction form
    162,269.20/223,929.12 = 90,650.24/x
  3. Step 3: Cross multiply
    162,269.20x = 223,929.12 × 90,650.24
  4. Step 4: Simplify right side
    162,269.20x = 20,299,228,470.99
  5. Step 5: Solve for x
    x = 20,299,228,470.99/162,269.20
  6. Step 6: Final answer
    x = 125,096.00

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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.