Home / 193,970.68-267,705.36-109,104.16

Finding the Fourth Proportional to 193,970.68, 267,705.36 and 109,104.16

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Solution

The fourth proportional to 193,970.68, 267,705.36 and 109,104.16 is: 150,578.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,970.68 : 267,705.36 = 109,104.16 : x
  2. Step 2: Convert to fraction form
    193,970.68/267,705.36 = 109,104.16/x
  3. Step 3: Cross multiply
    193,970.68x = 267,705.36 × 109,104.16
  4. Step 4: Simplify right side
    193,970.68x = 29,207,768,430.30
  5. Step 5: Solve for x
    x = 29,207,768,430.30/193,970.68
  6. Step 6: Final answer
    x = 150,578.26

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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.