Home / 126,694.04-173,906.36-112,032.60

Finding the Fourth Proportional to 126,694.04, 173,906.36 and 112,032.60

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Solution

The fourth proportional to 126,694.04, 173,906.36 and 112,032.60 is: 153,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,694.04 : 173,906.36 = 112,032.60 : x
  2. Step 2: Convert to fraction form
    126,694.04/173,906.36 = 112,032.60/x
  3. Step 3: Cross multiply
    126,694.04x = 173,906.36 × 112,032.60
  4. Step 4: Simplify right side
    126,694.04x = 19,483,181,667.34
  5. Step 5: Solve for x
    x = 19,483,181,667.34/126,694.04
  6. Step 6: Final answer
    x = 153,781.36

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1.5x scale

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.