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Finding the Fourth Proportional to 173,937.85, 260,944.01 and 53,992.17

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Solution

The fourth proportional to 173,937.85, 260,944.01 and 53,992.17 is: 80,999.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,937.85 : 260,944.01 = 53,992.17 : x
  2. Step 2: Convert to fraction form
    173,937.85/260,944.01 = 53,992.17/x
  3. Step 3: Cross multiply
    173,937.85x = 260,944.01 × 53,992.17
  4. Step 4: Simplify right side
    173,937.85x = 14,088,933,280.91
  5. Step 5: Solve for x
    x = 14,088,933,280.91/173,937.85
  6. Step 6: Final answer
    x = 80,999.81

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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.