Home / 165,404.48-228,254.04-96,507.12

Finding the Fourth Proportional to 165,404.48, 228,254.04 and 96,507.12

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Solution

The fourth proportional to 165,404.48, 228,254.04 and 96,507.12 is: 133,177.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,404.48 : 228,254.04 = 96,507.12 : x
  2. Step 2: Convert to fraction form
    165,404.48/228,254.04 = 96,507.12/x
  3. Step 3: Cross multiply
    165,404.48x = 228,254.04 × 96,507.12
  4. Step 4: Simplify right side
    165,404.48x = 22,028,140,028.76
  5. Step 5: Solve for x
    x = 22,028,140,028.76/165,404.48
  6. Step 6: Final answer
    x = 133,177.41

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1.5x scale

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.