Home / 162,095.67-243,025.38-76,676.31

Finding the Fourth Proportional to 162,095.67, 243,025.38 and 76,676.31

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Solution

The fourth proportional to 162,095.67, 243,025.38 and 76,676.31 is: 114,958.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,095.67 : 243,025.38 = 76,676.31 : x
  2. Step 2: Convert to fraction form
    162,095.67/243,025.38 = 76,676.31/x
  3. Step 3: Cross multiply
    162,095.67x = 243,025.38 × 76,676.31
  4. Step 4: Simplify right side
    162,095.67x = 18,634,289,374.75
  5. Step 5: Solve for x
    x = 18,634,289,374.75/162,095.67
  6. Step 6: Final answer
    x = 114,958.59

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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.