Home / 123,594.54-170,395.56-98,185.26

Finding the Fourth Proportional to 123,594.54, 170,395.56 and 98,185.26

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Solution

The fourth proportional to 123,594.54, 170,395.56 and 98,185.26 is: 135,364.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,594.54 : 170,395.56 = 98,185.26 : x
  2. Step 2: Convert to fraction form
    123,594.54/170,395.56 = 98,185.26/x
  3. Step 3: Cross multiply
    123,594.54x = 170,395.56 × 98,185.26
  4. Step 4: Simplify right side
    123,594.54x = 16,730,332,361.45
  5. Step 5: Solve for x
    x = 16,730,332,361.45/123,594.54
  6. Step 6: Final answer
    x = 135,364.66

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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.