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Finding the Fourth Proportional to 173,160.30, 259,748.55 and 54,840.90

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Solution

The fourth proportional to 173,160.30, 259,748.55 and 54,840.90 is: 82,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,160.30 : 259,748.55 = 54,840.90 : x
  2. Step 2: Convert to fraction form
    173,160.30/259,748.55 = 54,840.90/x
  3. Step 3: Cross multiply
    173,160.30x = 259,748.55 × 54,840.90
  4. Step 4: Simplify right side
    173,160.30x = 14,244,844,255.70
  5. Step 5: Solve for x
    x = 14,244,844,255.70/173,160.30
  6. Step 6: Final answer
    x = 82,263.92

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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.