Home / 96,961.68-133,662.60-59,210.64

Finding the Fourth Proportional to 96,961.68, 133,662.60 and 59,210.64

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Solution

The fourth proportional to 96,961.68, 133,662.60 and 59,210.64 is: 81,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,961.68 : 133,662.60 = 59,210.64 : x
  2. Step 2: Convert to fraction form
    96,961.68/133,662.60 = 59,210.64/x
  3. Step 3: Cross multiply
    96,961.68x = 133,662.60 × 59,210.64
  4. Step 4: Simplify right side
    96,961.68x = 7,914,248,090.06
  5. Step 5: Solve for x
    x = 7,914,248,090.06/96,961.68
  6. Step 6: Final answer
    x = 81,622.43

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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.