Home / 303,425.16-455,196.33-116,422.08

Finding the Fourth Proportional to 303,425.16, 455,196.33 and 116,422.08

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Solution

The fourth proportional to 303,425.16, 455,196.33 and 116,422.08 is: 174,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,425.16 : 455,196.33 = 116,422.08 : x
  2. Step 2: Convert to fraction form
    303,425.16/455,196.33 = 116,422.08/x
  3. Step 3: Cross multiply
    303,425.16x = 455,196.33 × 116,422.08
  4. Step 4: Simplify right side
    303,425.16x = 52,994,903,546.97
  5. Step 5: Solve for x
    x = 52,994,903,546.97/303,425.16
  6. Step 6: Final answer
    x = 174,655.60

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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.