Home / 97,166.22-134,089.83-54,725.46

Finding the Fourth Proportional to 97,166.22, 134,089.83 and 54,725.46

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Solution

The fourth proportional to 97,166.22, 134,089.83 and 54,725.46 is: 75,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,166.22 : 134,089.83 = 54,725.46 : x
  2. Step 2: Convert to fraction form
    97,166.22/134,089.83 = 54,725.46/x
  3. Step 3: Cross multiply
    97,166.22x = 134,089.83 × 54,725.46
  4. Step 4: Simplify right side
    97,166.22x = 7,338,127,628.07
  5. Step 5: Solve for x
    x = 7,338,127,628.07/97,166.22
  6. Step 6: Final answer
    x = 75,521.39

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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.