Home / 96,846.75-133,655.81-59,128.29

Finding the Fourth Proportional to 96,846.75, 133,655.81 and 59,128.29

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Solution

The fourth proportional to 96,846.75, 133,655.81 and 59,128.29 is: 81,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,846.75 : 133,655.81 = 59,128.29 : x
  2. Step 2: Convert to fraction form
    96,846.75/133,655.81 = 59,128.29/x
  3. Step 3: Cross multiply
    96,846.75x = 133,655.81 × 59,128.29
  4. Step 4: Simplify right side
    96,846.75x = 7,902,839,198.22
  5. Step 5: Solve for x
    x = 7,902,839,198.22/96,846.75
  6. Step 6: Final answer
    x = 81,601.49

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1.5x scale

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.