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Finding the Fourth Proportional to 344,309.64, 516,494.22 and 94,991.64

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Solution

The fourth proportional to 344,309.64, 516,494.22 and 94,991.64 is: 142,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,309.64 : 516,494.22 = 94,991.64 : x
  2. Step 2: Convert to fraction form
    344,309.64/516,494.22 = 94,991.64/x
  3. Step 3: Cross multiply
    344,309.64x = 516,494.22 × 94,991.64
  4. Step 4: Simplify right side
    344,309.64x = 49,062,633,008.32
  5. Step 5: Solve for x
    x = 49,062,633,008.32/344,309.64
  6. Step 6: Final answer
    x = 142,495.67

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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.