Home / 193,633.68-290,275.56-134,497.20

Finding the Fourth Proportional to 193,633.68, 290,275.56 and 134,497.20

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Solution

The fourth proportional to 193,633.68, 290,275.56 and 134,497.20 is: 201,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,633.68 : 290,275.56 = 134,497.20 : x
  2. Step 2: Convert to fraction form
    193,633.68/290,275.56 = 134,497.20/x
  3. Step 3: Cross multiply
    193,633.68x = 290,275.56 × 134,497.20
  4. Step 4: Simplify right side
    193,633.68x = 39,041,250,048.43
  5. Step 5: Solve for x
    x = 39,041,250,048.43/193,633.68
  6. Step 6: Final answer
    x = 201,624.27

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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.