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Finding the Fourth Proportional to 177,666.73, 245,180.73 and 97,095.49

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Solution

The fourth proportional to 177,666.73, 245,180.73 and 97,095.49 is: 133,992.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,666.73 : 245,180.73 = 97,095.49 : x
  2. Step 2: Convert to fraction form
    177,666.73/245,180.73 = 97,095.49/x
  3. Step 3: Cross multiply
    177,666.73x = 245,180.73 × 97,095.49
  4. Step 4: Simplify right side
    177,666.73x = 23,805,943,117.91
  5. Step 5: Solve for x
    x = 23,805,943,117.91/177,666.73
  6. Step 6: Final answer
    x = 133,992.13

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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.