Home / 219,473.33-329,186.07-148,849.64

Finding the Fourth Proportional to 219,473.33, 329,186.07 and 148,849.64

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Solution

The fourth proportional to 219,473.33, 329,186.07 and 148,849.64 is: 223,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,473.33 : 329,186.07 = 148,849.64 : x
  2. Step 2: Convert to fraction form
    219,473.33/329,186.07 = 148,849.64/x
  3. Step 3: Cross multiply
    219,473.33x = 329,186.07 × 148,849.64
  4. Step 4: Simplify right side
    219,473.33x = 48,999,228,012.51
  5. Step 5: Solve for x
    x = 48,999,228,012.51/219,473.33
  6. Step 6: Final answer
    x = 223,258.23

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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.