Home / 97,202.97-134,136.81-59,477.22

Finding the Fourth Proportional to 97,202.97, 134,136.81 and 59,477.22

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Solution

The fourth proportional to 97,202.97, 134,136.81 and 59,477.22 is: 82,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,202.97 : 134,136.81 = 59,477.22 : x
  2. Step 2: Convert to fraction form
    97,202.97/134,136.81 = 59,477.22/x
  3. Step 3: Cross multiply
    97,202.97x = 134,136.81 × 59,477.22
  4. Step 4: Simplify right side
    97,202.97x = 7,978,084,558.47
  5. Step 5: Solve for x
    x = 7,978,084,558.47/97,202.97
  6. Step 6: Final answer
    x = 82,076.55

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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.