Home / 295,638.64-443,342.92-95,910.73

Finding the Fourth Proportional to 295,638.64, 443,342.92 and 95,910.73

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Solution

The fourth proportional to 295,638.64, 443,342.92 and 95,910.73 is: 143,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,638.64 : 443,342.92 = 95,910.73 : x
  2. Step 2: Convert to fraction form
    295,638.64/443,342.92 = 95,910.73/x
  3. Step 3: Cross multiply
    295,638.64x = 443,342.92 × 95,910.73
  4. Step 4: Simplify right side
    295,638.64x = 42,521,343,097.53
  5. Step 5: Solve for x
    x = 42,521,343,097.53/295,638.64
  6. Step 6: Final answer
    x = 143,828.77

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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.