Home / 193,851.68-267,482.72-107,799.38

Finding the Fourth Proportional to 193,851.68, 267,482.72 and 107,799.38

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Solution

The fourth proportional to 193,851.68, 267,482.72 and 107,799.38 is: 148,745.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,851.68 : 267,482.72 = 107,799.38 : x
  2. Step 2: Convert to fraction form
    193,851.68/267,482.72 = 107,799.38/x
  3. Step 3: Cross multiply
    193,851.68x = 267,482.72 × 107,799.38
  4. Step 4: Simplify right side
    193,851.68x = 28,834,470,837.72
  5. Step 5: Solve for x
    x = 28,834,470,837.72/193,851.68
  6. Step 6: Final answer
    x = 148,745.01

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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.