Home / 193,992.02-267,706.40-109,109.08

Finding the Fourth Proportional to 193,992.02, 267,706.40 and 109,109.08

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Solution

The fourth proportional to 193,992.02, 267,706.40 and 109,109.08 is: 150,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,992.02 : 267,706.40 = 109,109.08 : x
  2. Step 2: Convert to fraction form
    193,992.02/267,706.40 = 109,109.08/x
  3. Step 3: Cross multiply
    193,992.02x = 267,706.40 × 109,109.08
  4. Step 4: Simplify right side
    193,992.02x = 29,209,199,014.11
  5. Step 5: Solve for x
    x = 29,209,199,014.11/193,992.02
  6. Step 6: Final answer
    x = 150,569.08

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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.