Home / 147,348.06-203,286.96-96,389.82

Finding the Fourth Proportional to 147,348.06, 203,286.96 and 96,389.82

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Solution

The fourth proportional to 147,348.06, 203,286.96 and 96,389.82 is: 132,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,348.06 : 203,286.96 = 96,389.82 : x
  2. Step 2: Convert to fraction form
    147,348.06/203,286.96 = 96,389.82/x
  3. Step 3: Cross multiply
    147,348.06x = 203,286.96 × 96,389.82
  4. Step 4: Simplify right side
    147,348.06x = 19,594,793,482.75
  5. Step 5: Solve for x
    x = 19,594,793,482.75/147,348.06
  6. Step 6: Final answer
    x = 132,983.04

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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.