Home / 177,564.56-245,037.65-96,992.11

Finding the Fourth Proportional to 177,564.56, 245,037.65 and 96,992.11

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Solution

The fourth proportional to 177,564.56, 245,037.65 and 96,992.11 is: 133,848.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,564.56 : 245,037.65 = 96,992.11 : x
  2. Step 2: Convert to fraction form
    177,564.56/245,037.65 = 96,992.11/x
  3. Step 3: Cross multiply
    177,564.56x = 245,037.65 × 96,992.11
  4. Step 4: Simplify right side
    177,564.56x = 23,766,717,605.39
  5. Step 5: Solve for x
    x = 23,766,717,605.39/177,564.56
  6. Step 6: Final answer
    x = 133,848.32

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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.