Home / 177,128.01-244,441.62-108,228.69

Finding the Fourth Proportional to 177,128.01, 244,441.62 and 108,228.69

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Solution

The fourth proportional to 177,128.01, 244,441.62 and 108,228.69 is: 149,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,128.01 : 244,441.62 = 108,228.69 : x
  2. Step 2: Convert to fraction form
    177,128.01/244,441.62 = 108,228.69/x
  3. Step 3: Cross multiply
    177,128.01x = 244,441.62 × 108,228.69
  4. Step 4: Simplify right side
    177,128.01x = 26,455,596,314.08
  5. Step 5: Solve for x
    x = 26,455,596,314.08/177,128.01
  6. Step 6: Final answer
    x = 149,358.63

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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.