Home / 150,627.19-207,867.56-82,642.93

Finding the Fourth Proportional to 150,627.19, 207,867.56 and 82,642.93

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Solution

The fourth proportional to 150,627.19, 207,867.56 and 82,642.93 is: 114,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,627.19 : 207,867.56 = 82,642.93 : x
  2. Step 2: Convert to fraction form
    150,627.19/207,867.56 = 82,642.93/x
  3. Step 3: Cross multiply
    150,627.19x = 207,867.56 × 82,642.93
  4. Step 4: Simplify right side
    150,627.19x = 17,178,783,897.29
  5. Step 5: Solve for x
    x = 17,178,783,897.29/150,627.19
  6. Step 6: Final answer
    x = 114,048.36

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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.