Home / 97,208.10-133,272.28-95,436.62

Finding the Fourth Proportional to 97,208.10, 133,272.28 and 95,436.62

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Solution

The fourth proportional to 97,208.10, 133,272.28 and 95,436.62 is: 130,843.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,208.10 : 133,272.28 = 95,436.62 : x
  2. Step 2: Convert to fraction form
    97,208.10/133,272.28 = 95,436.62/x
  3. Step 3: Cross multiply
    97,208.10x = 133,272.28 × 95,436.62
  4. Step 4: Simplify right side
    97,208.10x = 12,719,055,942.89
  5. Step 5: Solve for x
    x = 12,719,055,942.89/97,208.10
  6. Step 6: Final answer
    x = 130,843.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.