Home / 141,190.73-211,786.17-88,637.12

Finding the Fourth Proportional to 141,190.73, 211,786.17 and 88,637.12

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Solution

The fourth proportional to 141,190.73, 211,786.17 and 88,637.12 is: 132,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,190.73 : 211,786.17 = 88,637.12 : x
  2. Step 2: Convert to fraction form
    141,190.73/211,786.17 = 88,637.12/x
  3. Step 3: Cross multiply
    141,190.73x = 211,786.17 × 88,637.12
  4. Step 4: Simplify right side
    141,190.73x = 18,772,116,164.63
  5. Step 5: Solve for x
    x = 18,772,116,164.63/141,190.73
  6. Step 6: Final answer
    x = 132,955.73

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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.