Home / 79,792.04-110,072.55-60,896.36

Finding the Fourth Proportional to 79,792.04, 110,072.55 and 60,896.36

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Solution

The fourth proportional to 79,792.04, 110,072.55 and 60,896.36 is: 84,006.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,792.04 : 110,072.55 = 60,896.36 : x
  2. Step 2: Convert to fraction form
    79,792.04/110,072.55 = 60,896.36/x
  3. Step 3: Cross multiply
    79,792.04x = 110,072.55 × 60,896.36
  4. Step 4: Simplify right side
    79,792.04x = 6,703,017,630.92
  5. Step 5: Solve for x
    x = 6,703,017,630.92/79,792.04
  6. Step 6: Final answer
    x = 84,006.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.