Home / 232,661.16-348,993.60-127,422.72

Finding the Fourth Proportional to 232,661.16, 348,993.60 and 127,422.72

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Solution

The fourth proportional to 232,661.16, 348,993.60 and 127,422.72 is: 191,135.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,661.16 : 348,993.60 = 127,422.72 : x
  2. Step 2: Convert to fraction form
    232,661.16/348,993.60 = 127,422.72/x
  3. Step 3: Cross multiply
    232,661.16x = 348,993.60 × 127,422.72
  4. Step 4: Simplify right side
    232,661.16x = 44,469,713,774.59
  5. Step 5: Solve for x
    x = 44,469,713,774.59/232,661.16
  6. Step 6: Final answer
    x = 191,135.10

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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.