Home / 152,621.48-210,721.97-95,348.00

Finding the Fourth Proportional to 152,621.48, 210,721.97 and 95,348.00

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Solution

The fourth proportional to 152,621.48, 210,721.97 and 95,348.00 is: 131,645.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,621.48 : 210,721.97 = 95,348.00 : x
  2. Step 2: Convert to fraction form
    152,621.48/210,721.97 = 95,348.00/x
  3. Step 3: Cross multiply
    152,621.48x = 210,721.97 × 95,348.00
  4. Step 4: Simplify right side
    152,621.48x = 20,091,919,160.73
  5. Step 5: Solve for x
    x = 20,091,919,160.73/152,621.48
  6. Step 6: Final answer
    x = 131,645.42

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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.