Home / 369,004.69-553,584.80-119,667.25

Finding the Fourth Proportional to 369,004.69, 553,584.80 and 119,667.25

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Solution

The fourth proportional to 369,004.69, 553,584.80 and 119,667.25 is: 179,526.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,004.69 : 553,584.80 = 119,667.25 : x
  2. Step 2: Convert to fraction form
    369,004.69/553,584.80 = 119,667.25/x
  3. Step 3: Cross multiply
    369,004.69x = 553,584.80 × 119,667.25
  4. Step 4: Simplify right side
    369,004.69x = 66,245,970,657.80
  5. Step 5: Solve for x
    x = 66,245,970,657.80/369,004.69
  6. Step 6: Final answer
    x = 179,526.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.