Home / 190,769.66-286,080.72-64,375.94

Finding the Fourth Proportional to 190,769.66, 286,080.72 and 64,375.94

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Solution

The fourth proportional to 190,769.66, 286,080.72 and 64,375.94 is: 96,539.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,769.66 : 286,080.72 = 64,375.94 : x
  2. Step 2: Convert to fraction form
    190,769.66/286,080.72 = 64,375.94/x
  3. Step 3: Cross multiply
    190,769.66x = 286,080.72 × 64,375.94
  4. Step 4: Simplify right side
    190,769.66x = 18,416,715,265.88
  5. Step 5: Solve for x
    x = 18,416,715,265.88/190,769.66
  6. Step 6: Final answer
    x = 96,539.02

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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.