Home / 165,476.01-228,357.18-90,024.51

Finding the Fourth Proportional to 165,476.01, 228,357.18 and 90,024.51

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Solution

The fourth proportional to 165,476.01, 228,357.18 and 90,024.51 is: 124,233.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,476.01 : 228,357.18 = 90,024.51 : x
  2. Step 2: Convert to fraction form
    165,476.01/228,357.18 = 90,024.51/x
  3. Step 3: Cross multiply
    165,476.01x = 228,357.18 × 90,024.51
  4. Step 4: Simplify right side
    165,476.01x = 20,557,743,234.48
  5. Step 5: Solve for x
    x = 20,557,743,234.48/165,476.01
  6. Step 6: Final answer
    x = 124,233.98

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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.