Home / 193,907.20-267,724.48-148,504.96

Finding the Fourth Proportional to 193,907.20, 267,724.48 and 148,504.96

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Solution

The fourth proportional to 193,907.20, 267,724.48 and 148,504.96 is: 205,038.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,907.20 : 267,724.48 = 148,504.96 : x
  2. Step 2: Convert to fraction form
    193,907.20/267,724.48 = 148,504.96/x
  3. Step 3: Cross multiply
    193,907.20x = 267,724.48 × 148,504.96
  4. Step 4: Simplify right side
    193,907.20x = 39,758,413,193.42
  5. Step 5: Solve for x
    x = 39,758,413,193.42/193,907.20
  6. Step 6: Final answer
    x = 205,038.35

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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.