Home / 127,469.70-175,895.55-97,274.52

Finding the Fourth Proportional to 127,469.70, 175,895.55 and 97,274.52

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Solution

The fourth proportional to 127,469.70, 175,895.55 and 97,274.52 is: 134,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,469.70 : 175,895.55 = 97,274.52 : x
  2. Step 2: Convert to fraction form
    127,469.70/175,895.55 = 97,274.52/x
  3. Step 3: Cross multiply
    127,469.70x = 175,895.55 × 97,274.52
  4. Step 4: Simplify right side
    127,469.70x = 17,110,155,196.39
  5. Step 5: Solve for x
    x = 17,110,155,196.39/127,469.70
  6. Step 6: Final answer
    x = 134,229.19

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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.