Home / 255,110.64-352,052.68-141,933.36

Finding the Fourth Proportional to 255,110.64, 352,052.68 and 141,933.36

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Solution

The fourth proportional to 255,110.64, 352,052.68 and 141,933.36 is: 195,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,110.64 : 352,052.68 = 141,933.36 : x
  2. Step 2: Convert to fraction form
    255,110.64/352,052.68 = 141,933.36/x
  3. Step 3: Cross multiply
    255,110.64x = 352,052.68 × 141,933.36
  4. Step 4: Simplify right side
    255,110.64x = 49,968,019,769.40
  5. Step 5: Solve for x
    x = 49,968,019,769.40/255,110.64
  6. Step 6: Final answer
    x = 195,868.04

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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.