Home / 234,540.90-323,666.37-127,110.94

Finding the Fourth Proportional to 234,540.90, 323,666.37 and 127,110.94

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Solution

The fourth proportional to 234,540.90, 323,666.37 and 127,110.94 is: 175,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,540.90 : 323,666.37 = 127,110.94 : x
  2. Step 2: Convert to fraction form
    234,540.90/323,666.37 = 127,110.94/x
  3. Step 3: Cross multiply
    234,540.90x = 323,666.37 × 127,110.94
  4. Step 4: Simplify right side
    234,540.90x = 41,141,535,727.92
  5. Step 5: Solve for x
    x = 41,141,535,727.92/234,540.90
  6. Step 6: Final answer
    x = 175,413.05

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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.