Home / 97,795.36-134,926.05-54,768.43

Finding the Fourth Proportional to 97,795.36, 134,926.05 and 54,768.43

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Solution

The fourth proportional to 97,795.36, 134,926.05 and 54,768.43 is: 75,562.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,795.36 : 134,926.05 = 54,768.43 : x
  2. Step 2: Convert to fraction form
    97,795.36/134,926.05 = 54,768.43/x
  3. Step 3: Cross multiply
    97,795.36x = 134,926.05 × 54,768.43
  4. Step 4: Simplify right side
    97,795.36x = 7,389,687,924.60
  5. Step 5: Solve for x
    x = 7,389,687,924.60/97,795.36
  6. Step 6: Final answer
    x = 75,562.77

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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.