Home / 121,337.70-182,006.55-110,451.30

Finding the Fourth Proportional to 121,337.70, 182,006.55 and 110,451.30

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Solution

The fourth proportional to 121,337.70, 182,006.55 and 110,451.30 is: 165,676.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,337.70 : 182,006.55 = 110,451.30 : x
  2. Step 2: Convert to fraction form
    121,337.70/182,006.55 = 110,451.30/x
  3. Step 3: Cross multiply
    121,337.70x = 182,006.55 × 110,451.30
  4. Step 4: Simplify right side
    121,337.70x = 20,102,860,056.02
  5. Step 5: Solve for x
    x = 20,102,860,056.02/121,337.70
  6. Step 6: Final answer
    x = 165,676.95

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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.