Home / 177,639.08-245,141.44-97,067.16

Finding the Fourth Proportional to 177,639.08, 245,141.44 and 97,067.16

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Solution

The fourth proportional to 177,639.08, 245,141.44 and 97,067.16 is: 133,952.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,639.08 : 245,141.44 = 97,067.16 : x
  2. Step 2: Convert to fraction form
    177,639.08/245,141.44 = 97,067.16/x
  3. Step 3: Cross multiply
    177,639.08x = 245,141.44 × 97,067.16
  4. Step 4: Simplify right side
    177,639.08x = 23,795,183,136.44
  5. Step 5: Solve for x
    x = 23,795,183,136.44/177,639.08
  6. Step 6: Final answer
    x = 133,952.42

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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.