Home / 177,670.14-245,185.43-97,097.64

Finding the Fourth Proportional to 177,670.14, 245,185.43 and 97,097.64

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Solution

The fourth proportional to 177,670.14, 245,185.43 and 97,097.64 is: 133,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,670.14 : 245,185.43 = 97,097.64 : x
  2. Step 2: Convert to fraction form
    177,670.14/245,185.43 = 97,097.64/x
  3. Step 3: Cross multiply
    177,670.14x = 245,185.43 × 97,097.64
  4. Step 4: Simplify right side
    177,670.14x = 23,806,926,129.90
  5. Step 5: Solve for x
    x = 23,806,926,129.90/177,670.14
  6. Step 6: Final answer
    x = 133,995.09

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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.