Home / 219,170.44-328,752.08-69,410.50

Finding the Fourth Proportional to 219,170.44, 328,752.08 and 69,410.50

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Solution

The fourth proportional to 219,170.44, 328,752.08 and 69,410.50 is: 104,114.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,170.44 : 328,752.08 = 69,410.50 : x
  2. Step 2: Convert to fraction form
    219,170.44/328,752.08 = 69,410.50/x
  3. Step 3: Cross multiply
    219,170.44x = 328,752.08 × 69,410.50
  4. Step 4: Simplify right side
    219,170.44x = 22,818,846,248.84
  5. Step 5: Solve for x
    x = 22,818,846,248.84/219,170.44
  6. Step 6: Final answer
    x = 104,114.62

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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.