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Finding the Fourth Proportional to 175,992.68, 263,551.58 and 123,154.92

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Solution

The fourth proportional to 175,992.68, 263,551.58 and 123,154.92 is: 184,426.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,992.68 : 263,551.58 = 123,154.92 : x
  2. Step 2: Convert to fraction form
    175,992.68/263,551.58 = 123,154.92/x
  3. Step 3: Cross multiply
    175,992.68x = 263,551.58 × 123,154.92
  4. Step 4: Simplify right side
    175,992.68x = 32,457,673,750.77
  5. Step 5: Solve for x
    x = 32,457,673,750.77/175,992.68
  6. Step 6: Final answer
    x = 184,426.27

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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.