Home / 165,090.83-247,624.14-52,740.88

Finding the Fourth Proportional to 165,090.83, 247,624.14 and 52,740.88

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Solution

The fourth proportional to 165,090.83, 247,624.14 and 52,740.88 is: 79,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,090.83 : 247,624.14 = 52,740.88 : x
  2. Step 2: Convert to fraction form
    165,090.83/247,624.14 = 52,740.88/x
  3. Step 3: Cross multiply
    165,090.83x = 247,624.14 × 52,740.88
  4. Step 4: Simplify right side
    165,090.83x = 13,059,915,052.84
  5. Step 5: Solve for x
    x = 13,059,915,052.84/165,090.83
  6. Step 6: Final answer
    x = 79,107.45

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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.