Home / 165,360.06-228,306.33-127,051.11

Finding the Fourth Proportional to 165,360.06, 228,306.33 and 127,051.11

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Solution

The fourth proportional to 165,360.06, 228,306.33 and 127,051.11 is: 175,414.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,360.06 : 228,306.33 = 127,051.11 : x
  2. Step 2: Convert to fraction form
    165,360.06/228,306.33 = 127,051.11/x
  3. Step 3: Cross multiply
    165,360.06x = 228,306.33 × 127,051.11
  4. Step 4: Simplify right side
    165,360.06x = 29,006,572,646.53
  5. Step 5: Solve for x
    x = 29,006,572,646.53/165,360.06
  6. Step 6: Final answer
    x = 175,414.62

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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.