Home / 335,688.20-503,533.54-136,012.44

Finding the Fourth Proportional to 335,688.20, 503,533.54 and 136,012.44

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Solution

The fourth proportional to 335,688.20, 503,533.54 and 136,012.44 is: 204,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,688.20 : 503,533.54 = 136,012.44 : x
  2. Step 2: Convert to fraction form
    335,688.20/503,533.54 = 136,012.44/x
  3. Step 3: Cross multiply
    335,688.20x = 503,533.54 × 136,012.44
  4. Step 4: Simplify right side
    335,688.20x = 68,486,825,397.24
  5. Step 5: Solve for x
    x = 68,486,825,397.24/335,688.20
  6. Step 6: Final answer
    x = 204,019.16

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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.