Home / 194,614.40-268,567.44-109,730.96

Finding the Fourth Proportional to 194,614.40, 268,567.44 and 109,730.96

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Solution

The fourth proportional to 194,614.40, 268,567.44 and 109,730.96 is: 151,428.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,614.40 : 268,567.44 = 109,730.96 : x
  2. Step 2: Convert to fraction form
    194,614.40/268,567.44 = 109,730.96/x
  3. Step 3: Cross multiply
    194,614.40x = 268,567.44 × 109,730.96
  4. Step 4: Simplify right side
    194,614.40x = 29,470,163,015.94
  5. Step 5: Solve for x
    x = 29,470,163,015.94/194,614.40
  6. Step 6: Final answer
    x = 151,428.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.