Home / 219,616.05-329,424.08-195,996.45

Finding the Fourth Proportional to 219,616.05, 329,424.08 and 195,996.45

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Solution

The fourth proportional to 219,616.05, 329,424.08 and 195,996.45 is: 293,994.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,616.05 : 329,424.08 = 195,996.45 : x
  2. Step 2: Convert to fraction form
    219,616.05/329,424.08 = 195,996.45/x
  3. Step 3: Cross multiply
    219,616.05x = 329,424.08 × 195,996.45
  4. Step 4: Simplify right side
    219,616.05x = 64,565,949,244.53
  5. Step 5: Solve for x
    x = 64,565,949,244.53/219,616.05
  6. Step 6: Final answer
    x = 293,994.68

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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.