Home / 233,529.52-322,413.60-151,935.28

Finding the Fourth Proportional to 233,529.52, 322,413.60 and 151,935.28

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Solution

The fourth proportional to 233,529.52, 322,413.60 and 151,935.28 is: 209,763.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,529.52 : 322,413.60 = 151,935.28 : x
  2. Step 2: Convert to fraction form
    233,529.52/322,413.60 = 151,935.28/x
  3. Step 3: Cross multiply
    233,529.52x = 322,413.60 × 151,935.28
  4. Step 4: Simplify right side
    233,529.52x = 48,986,000,591.81
  5. Step 5: Solve for x
    x = 48,986,000,591.81/233,529.52
  6. Step 6: Final answer
    x = 209,763.63

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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.