Home / 171,090.68-236,084.42-94,604.54

Finding the Fourth Proportional to 171,090.68, 236,084.42 and 94,604.54

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Solution

The fourth proportional to 171,090.68, 236,084.42 and 94,604.54 is: 130,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,090.68 : 236,084.42 = 94,604.54 : x
  2. Step 2: Convert to fraction form
    171,090.68/236,084.42 = 94,604.54/x
  3. Step 3: Cross multiply
    171,090.68x = 236,084.42 × 94,604.54
  4. Step 4: Simplify right side
    171,090.68x = 22,334,657,011.36
  5. Step 5: Solve for x
    x = 22,334,657,011.36/171,090.68
  6. Step 6: Final answer
    x = 130,542.81

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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.