Home / 70,196.45-96,626.99-61,228.33

Finding the Fourth Proportional to 70,196.45, 96,626.99 and 61,228.33

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Solution

The fourth proportional to 70,196.45, 96,626.99 and 61,228.33 is: 84,282.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,196.45 : 96,626.99 = 61,228.33 : x
  2. Step 2: Convert to fraction form
    70,196.45/96,626.99 = 61,228.33/x
  3. Step 3: Cross multiply
    70,196.45x = 96,626.99 × 61,228.33
  4. Step 4: Simplify right side
    70,196.45x = 5,916,309,230.63
  5. Step 5: Solve for x
    x = 5,916,309,230.63/70,196.45
  6. Step 6: Final answer
    x = 84,282.17

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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.