Home / 195,789.52-270,319.54-150,386.32

Finding the Fourth Proportional to 195,789.52, 270,319.54 and 150,386.32

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Solution

The fourth proportional to 195,789.52, 270,319.54 and 150,386.32 is: 207,632.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,789.52 : 270,319.54 = 150,386.32 : x
  2. Step 2: Convert to fraction form
    195,789.52/270,319.54 = 150,386.32/x
  3. Step 3: Cross multiply
    195,789.52x = 270,319.54 × 150,386.32
  4. Step 4: Simplify right side
    195,789.52x = 40,652,360,844.69
  5. Step 5: Solve for x
    x = 40,652,360,844.69/195,789.52
  6. Step 6: Final answer
    x = 207,632.98

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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.