Home / 162,150.32-243,230.95-43,822.69

Finding the Fourth Proportional to 162,150.32, 243,230.95 and 43,822.69

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Solution

The fourth proportional to 162,150.32, 243,230.95 and 43,822.69 is: 65,735.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,150.32 : 243,230.95 = 43,822.69 : x
  2. Step 2: Convert to fraction form
    162,150.32/243,230.95 = 43,822.69/x
  3. Step 3: Cross multiply
    162,150.32x = 243,230.95 × 43,822.69
  4. Step 4: Simplify right side
    162,150.32x = 10,659,034,520.26
  5. Step 5: Solve for x
    x = 10,659,034,520.26/162,150.32
  6. Step 6: Final answer
    x = 65,735.51

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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.