Home / 219,851.64-329,790.22-62,066.88

Finding the Fourth Proportional to 219,851.64, 329,790.22 and 62,066.88

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Solution

The fourth proportional to 219,851.64, 329,790.22 and 62,066.88 is: 93,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,851.64 : 329,790.22 = 62,066.88 : x
  2. Step 2: Convert to fraction form
    219,851.64/329,790.22 = 62,066.88/x
  3. Step 3: Cross multiply
    219,851.64x = 329,790.22 × 62,066.88
  4. Step 4: Simplify right side
    219,851.64x = 20,469,050,009.91
  5. Step 5: Solve for x
    x = 20,469,050,009.91/219,851.64
  6. Step 6: Final answer
    x = 93,103.92

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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.