Home / 183,133.20-274,699.80-153,608.70

Finding the Fourth Proportional to 183,133.20, 274,699.80 and 153,608.70

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Solution

The fourth proportional to 183,133.20, 274,699.80 and 153,608.70 is: 230,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,133.20 : 274,699.80 = 153,608.70 : x
  2. Step 2: Convert to fraction form
    183,133.20/274,699.80 = 153,608.70/x
  3. Step 3: Cross multiply
    183,133.20x = 274,699.80 × 153,608.70
  4. Step 4: Simplify right side
    183,133.20x = 42,196,279,168.26
  5. Step 5: Solve for x
    x = 42,196,279,168.26/183,133.20
  6. Step 6: Final answer
    x = 230,413.05

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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.