Home / 126,445.34-190,511.22-114,452.07

Finding the Fourth Proportional to 126,445.34, 190,511.22 and 114,452.07

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Solution

The fourth proportional to 126,445.34, 190,511.22 and 114,452.07 is: 172,441.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,445.34 : 190,511.22 = 114,452.07 : x
  2. Step 2: Convert to fraction form
    126,445.34/190,511.22 = 114,452.07/x
  3. Step 3: Cross multiply
    126,445.34x = 190,511.22 × 114,452.07
  4. Step 4: Simplify right side
    126,445.34x = 21,804,403,487.23
  5. Step 5: Solve for x
    x = 21,804,403,487.23/126,445.34
  6. Step 6: Final answer
    x = 172,441.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.