Home / 269,454.12-403,822.10-127,337.14

Finding the Fourth Proportional to 269,454.12, 403,822.10 and 127,337.14

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Solution

The fourth proportional to 269,454.12, 403,822.10 and 127,337.14 is: 190,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,454.12 : 403,822.10 = 127,337.14 : x
  2. Step 2: Convert to fraction form
    269,454.12/403,822.10 = 127,337.14/x
  3. Step 3: Cross multiply
    269,454.12x = 403,822.10 × 127,337.14
  4. Step 4: Simplify right side
    269,454.12x = 51,421,550,612.03
  5. Step 5: Solve for x
    x = 51,421,550,612.03/269,454.12
  6. Step 6: Final answer
    x = 190,836.02

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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.