Home / 106,818.99-160,228.27-40,274.04

Finding the Fourth Proportional to 106,818.99, 160,228.27 and 40,274.04

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Solution

The fourth proportional to 106,818.99, 160,228.27 and 40,274.04 is: 60,410.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,818.99 : 160,228.27 = 40,274.04 : x
  2. Step 2: Convert to fraction form
    106,818.99/160,228.27 = 40,274.04/x
  3. Step 3: Cross multiply
    106,818.99x = 160,228.27 × 40,274.04
  4. Step 4: Simplify right side
    106,818.99x = 6,453,039,755.11
  5. Step 5: Solve for x
    x = 6,453,039,755.11/106,818.99
  6. Step 6: Final answer
    x = 60,410.98

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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.