Home / 235,033.26-324,345.90-127,603.30

Finding the Fourth Proportional to 235,033.26, 324,345.90 and 127,603.30

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Solution

The fourth proportional to 235,033.26, 324,345.90 and 127,603.30 is: 176,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,033.26 : 324,345.90 = 127,603.30 : x
  2. Step 2: Convert to fraction form
    235,033.26/324,345.90 = 127,603.30/x
  3. Step 3: Cross multiply
    235,033.26x = 324,345.90 × 127,603.30
  4. Step 4: Simplify right side
    235,033.26x = 41,387,607,181.47
  5. Step 5: Solve for x
    x = 41,387,607,181.47/235,033.26
  6. Step 6: Final answer
    x = 176,092.55

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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.