Home / 165,748.40-248,622.60-60,553.70

Finding the Fourth Proportional to 165,748.40, 248,622.60 and 60,553.70

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Solution

The fourth proportional to 165,748.40, 248,622.60 and 60,553.70 is: 90,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,748.40 : 248,622.60 = 60,553.70 : x
  2. Step 2: Convert to fraction form
    165,748.40/248,622.60 = 60,553.70/x
  3. Step 3: Cross multiply
    165,748.40x = 248,622.60 × 60,553.70
  4. Step 4: Simplify right side
    165,748.40x = 15,055,018,333.62
  5. Step 5: Solve for x
    x = 15,055,018,333.62/165,748.40
  6. Step 6: Final answer
    x = 90,830.55

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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.