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Finding the Fourth Proportional to 199,330.60, 299,039.58 and 59,080.68

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Solution

The fourth proportional to 199,330.60, 299,039.58 and 59,080.68 is: 88,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,330.60 : 299,039.58 = 59,080.68 : x
  2. Step 2: Convert to fraction form
    199,330.60/299,039.58 = 59,080.68/x
  3. Step 3: Cross multiply
    199,330.60x = 299,039.58 × 59,080.68
  4. Step 4: Simplify right side
    199,330.60x = 17,667,461,733.31
  5. Step 5: Solve for x
    x = 17,667,461,733.31/199,330.60
  6. Step 6: Final answer
    x = 88,633.97

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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.