Home / 173,860.20-260,790.30-162,109.80

Finding the Fourth Proportional to 173,860.20, 260,790.30 and 162,109.80

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Solution

The fourth proportional to 173,860.20, 260,790.30 and 162,109.80 is: 243,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,860.20 : 260,790.30 = 162,109.80 : x
  2. Step 2: Convert to fraction form
    173,860.20/260,790.30 = 162,109.80/x
  3. Step 3: Cross multiply
    173,860.20x = 260,790.30 × 162,109.80
  4. Step 4: Simplify right side
    173,860.20x = 42,276,663,374.94
  5. Step 5: Solve for x
    x = 42,276,663,374.94/173,860.20
  6. Step 6: Final answer
    x = 243,164.70

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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.