Home / 77,184.96-106,503.84-43,650.24

Finding the Fourth Proportional to 77,184.96, 106,503.84 and 43,650.24

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Solution

The fourth proportional to 77,184.96, 106,503.84 and 43,650.24 is: 60,230.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,184.96 : 106,503.84 = 43,650.24 : x
  2. Step 2: Convert to fraction form
    77,184.96/106,503.84 = 43,650.24/x
  3. Step 3: Cross multiply
    77,184.96x = 106,503.84 × 43,650.24
  4. Step 4: Simplify right side
    77,184.96x = 4,648,918,176.92
  5. Step 5: Solve for x
    x = 4,648,918,176.92/77,184.96
  6. Step 6: Final answer
    x = 60,230.88

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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.