Home / 192,182.58-287,825.20-151,931.08

Finding the Fourth Proportional to 192,182.58, 287,825.20 and 151,931.08

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Solution

The fourth proportional to 192,182.58, 287,825.20 and 151,931.08 is: 227,541.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,182.58 : 287,825.20 = 151,931.08 : x
  2. Step 2: Convert to fraction form
    192,182.58/287,825.20 = 151,931.08/x
  3. Step 3: Cross multiply
    192,182.58x = 287,825.20 × 151,931.08
  4. Step 4: Simplify right side
    192,182.58x = 43,729,593,467.17
  5. Step 5: Solve for x
    x = 43,729,593,467.17/192,182.58
  6. Step 6: Final answer
    x = 227,541.92

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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.