Home / 148,234.96-204,562.77-80,250.14

Finding the Fourth Proportional to 148,234.96, 204,562.77 and 80,250.14

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Solution

The fourth proportional to 148,234.96, 204,562.77 and 80,250.14 is: 110,744.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,234.96 : 204,562.77 = 80,250.14 : x
  2. Step 2: Convert to fraction form
    148,234.96/204,562.77 = 80,250.14/x
  3. Step 3: Cross multiply
    148,234.96x = 204,562.77 × 80,250.14
  4. Step 4: Simplify right side
    148,234.96x = 16,416,190,931.29
  5. Step 5: Solve for x
    x = 16,416,190,931.29/148,234.96
  6. Step 6: Final answer
    x = 110,744.39

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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.